Twin cities are a special case of two neighboring

cities A city is a human settlement of notable size.Goodall, B. (1987) ''The Penguin Dictionary of Human Geography''. London: Penguin.Kuper, A. and Kuper, J., eds (1996) ''The Social Science Encyclopedia''. 2nd edition. London: Routledge. It can be def ...

or urban centres that grow into a single

conurbation A conurbation is a region comprising a number of metropolises, cities, large towns, and other urban areas which through population growth and physical expansion, have merged to form one continuous urban or industrially developed area. In most cas ...

– or narrowly separated urban areas – over time. There are no formal criteria, but twin cities are generally comparable in status and size, though not necessarily equal; a city and a substantially smaller suburb would not typically qualify, even if they were once separate.

Tri-cities Tri-Cities most often refers to: *Tri-Cities, Tennessee, United States *Tri-Cities, Washington, United States Tri-City, Tricity or Tri-Cities may also refer to: Populated places Americas Canada *Tri-Cities (British Columbia), consisting of Co ...

and

quad cities The Quad Cities is a region of cities (originally four, see History) in the U.S. states of Iowa and Illinois: Davenport and Bettendorf in southeastern Iowa, and Rock Island, Moline and East Moline in northwestern Illinois. These cities are t ...

are similar phenomena involving three or four municipalities. A common – but not universal – scenario is two cities that developed concurrently on opposite sides of a river. For example,

Minneapolis Minneapolis () is the largest city in Minnesota, United States, and the county seat of Hennepin County. The city is abundant in water, with thirteen lakes, wetlands, the Mississippi River, creeks and waterfalls. Minneapolis has its origin ...

and

Saint Paul Paul; grc, Παῦλος, translit=Paulos; cop, ⲡⲁⲩⲗⲟⲥ; hbo, פאולוס השליח (previously called Saul of Tarsus;; ar, بولس الطرسوسي; grc, Σαῦλος Ταρσεύς, Saũlos Tarseús; tr, Tarsuslu Pavlus; ...

Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over t ...

– one of the most widely known "Twin Cities" – were founded several miles apart on opposite sides of the

Mississippi River The Mississippi River is the List of longest rivers of the United States (by main stem), second-longest river and chief river of the second-largest Drainage system (geomorphology), drainage system in North America, second only to the Hudson B ...

, and competed for prominence as they grew. In some cases, twin cities are separated by a state border, such as

Albury Albury () is a major regional city in New South Wales, Australia. It is located on the Hume Highway and the northern side of the Murray River. Albury is the seat of local government for the council area which also bears the city's name – t ...

(

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

) and

Wodonga Wodonga ( Waywurru: ''Wordonga'') is a city on the Victorian side of the border with New South Wales, north-east of Melbourne, Australia. It is located wholly within the boundaries of the City of Wodonga LGA. Its population is approximately ...

(

Victoria Victoria most commonly refers to: * Victoria (Australia), a state of the Commonwealth of Australia * Victoria, British Columbia, provincial capital of British Columbia, Canada * Victoria (mythology), Roman goddess of Victory * Victoria, Seychelle ...

) in Australia, on opposite sides of the

Murray River The Murray River (in South Australia: River Murray) (Ngarrindjeri: ''Millewa'', Yorta Yorta: ''Tongala'') is a river in Southeastern Australia. It is Australia's longest river at extent. Its tributaries include five of the next six longest ...

Islamabad Islamabad (; ur, , ) is the capital city of Pakistan. It is the country's ninth-most populous city, with a population of over 1.2 million people, and is federally administered by the Pakistani government as part of the Islamabad Capital ...

and

Rawalpindi Rawalpindi ( or ; Urdu, ) is a city in the Punjab province of Pakistan. It is the fourth largest city in Pakistan after Karachi, Lahore and Faisalabad, and third largest in Punjab after Lahore and Faisalabad. Rawalpindi is next to Pakistan ...

are the twin cities of

Pakistan Pakistan ( ur, ), officially the Islamic Republic of Pakistan ( ur, , label=none), is a country in South Asia. It is the world's List of countries and dependencies by population, fifth-most populous country, with a population of almost 24 ...

, Islamabad is the Federal Territory of Pakistan, while Rawalpindi is a city in the Punjab province. Cities on opposite sides of international borders sometimes share enough cultural and historical identity to be seen as twins, such as

Haparanda Haparanda (; fi, Haaparanta, , aspen shore or bank) is a locality and the seat of Haparanda Municipality in Norrbotten County, Sweden. It is adjacent to Tornio, Finland. Haparanda had a population of 4,856 in 2010, out of a municipal total of 10, ...

(

Sweden Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic countries, Nordic c ...

) and

Tornio Tornio (; sv, Torneå; sme, Duortnus ; smn, Tuárnus) is a city and municipality in Lapland, Finland. The city forms a cross-border twin city together with Haparanda on the Swedish side. The municipality covers an area of , of which is ...

(

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bot ...

), Leticia (

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the ...

) and

Tabatinga Tabatinga, originally Forte de São Francisco Xavier de Tabatinga, is a municipality in the Três Fronteiras area of Western Amazonas. It is in the Brazilian state of Amazonas. Its population was 67,182 (2020) and its area is 3,225 km2. T ...

(

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

), or Valga (

Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, an ...

) and

Valka Valka (; german: Walk) is a town and municipality in northern Latvia, on the border with Estonia along both banks of the river Pedele. Valka and the Estonian town Valga are twins, separated by the Estonian/Latvian border but using the slogan "O ...

(

Latvia Latvia ( or ; lv, Latvija ; ltg, Latveja; liv, Leţmō), officially the Republic of Latvia ( lv, Latvijas Republika, links=no, ltg, Latvejas Republika, links=no, liv, Leţmō Vabāmō, links=no), is a country in the Baltic region of ...

). In some cases twin cities eventually merge into a single legal municipality, such as

Buda Buda (; german: Ofen, sh-Latn-Cyrl, separator=" / ", Budim, Будим, Czech and sk, Budín, tr, Budin) was the historic capital of the Kingdom of Hungary and since 1873 has been the western part of the Hungarian capital Budapest, on the ...

and Pest merging in 1873 into

Budapest Budapest (, ; ) is the capital and most populous city of Hungary. It is the ninth-largest city in the European Union by population within city limits and the second-largest city on the Danube river; the city has an estimated population o ...

, Hungary,

Brooklyn Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York. Kings County is the most populous county in the State of New York, and the second-most densely populated county in the United States, be ...

being annexed by

New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

in 1898, or the three ancient cities of

Hankou Hankou, alternately romanized as Hankow (), was one of the three towns (the other two were Wuchang and Hanyang) merged to become modern-day Wuhan city, the capital of the Hubei province, China. It stands north of the Han and Yangtze Rivers whe ...

, Hanyang, and

Wuchang Wuchang forms part of the urban core of and is one of 13 urban districts of the prefecture-level city of Wuhan, the capital of Hubei Province, China. It is the oldest of the three cities that merged into modern-day Wuhan, and stood on the ri ...

joining in 1927 into

Wuhan Wuhan (, ; ; ) is the capital of Hubei Province in the People's Republic of China. It is the largest city in Hubei and the most populous city in Central China, with a population of over eleven million, the ninth-most populous Chinese city a ...

, China. As a single urban area, twin cities may share an airport whose

airport codes Airport code may refer to: *International Air Transport Association airport code, a three-letter code which is used in passenger reservation, ticketing, and baggage-handling systems * International Civil Aviation Organization airport code, a four-l ...

include both cities' initials, e.g., DFW ( Dallas–Fort Worth), LBA (

Leeds Leeds () is a city and the administrative centre of the City of Leeds district in West Yorkshire, England. It is built around the River Aire and is in the eastern foothills of the Pennines. It is also the third-largest settlement (by popul ...

–

Bradford Bradford is a city and the administrative centre of the City of Bradford district in West Yorkshire, England. The city is in the Pennines' eastern foothills on the banks of the Bradford Beck. Bradford had a population of 349,561 at the 2011 ...

), MSP (

Minneapolis–Saint Paul Minneapolis–Saint Paul is a metropolitan area in the Upper Midwest, Upper Midwestern United States centered around the confluence of the Mississippi River, Mississippi, Minnesota River, Minnesota and St. Croix River (Wisconsin–Minnesota) ...

), RDU (

Raleigh Raleigh (; ) is the capital city of the state of North Carolina and the seat of Wake County in the United States. It is the second-most populous city in North Carolina, after Charlotte. Raleigh is the tenth-most populous city in the Southeas ...

and

Durham Durham most commonly refers to: *Durham, England, a cathedral city and the county town of County Durham *County Durham, an English county * Durham County, North Carolina, a county in North Carolina, United States *Durham, North Carolina, a city in N ...

), and CAK (

Akron Akron () is the fifth-largest city in the U.S. state of Ohio and is the county seat of Summit County. It is located on the western edge of the Glaciated Allegheny Plateau, about south of downtown Cleveland. As of the 2020 Census, the city ...

–

Canton Canton may refer to: Administrative division terminology * Canton (administrative division), territorial/administrative division in some countries, notably Switzerland * Township (Canada), known as ''canton'' in Canadian French Arts and ente ...

Examples

Africa

Ghana

Sekondi-Takoradi Sekondi-Takoradi is a city in Ghana comprising the twin cities of Sekondi and Takoradi. It is the capital of Sekondi – Takoradi Metropolitan Assembly and the Western Region of Ghana. Sekondi-Takoradi is the region's largest city and an indu ...

Zambia / Zimbabwe

Victoria Falls, Zimbabwe Victoria Falls, popularly known as Vic Falls, is a resort town and city in the province of Matabeleland North, Zimbabwe. It lies on the southern bank of the Zambezi River at the western end of Victoria Falls themselves. According to the 2022 Po ...

and

Livingstone, Zambia Livingstone is a city in Zambia. Until 1935, it served as the capital city of Zambia (then Northern Rhodesia). Lying 10 km (6.2 mi) to the north of the Zambezi River, it is a tourism attraction center for the Victoria Falls and a border t ...

South Africa

Johannesburg Johannesburg ( , , ; Zulu language, Zulu and xh, eGoli ), colloquially known as Jozi, Joburg, or "The City of Gold", is the largest city in South Africa, classified as a Megacity#List of megacities, megacity, and is List of urban areas by p ...

and

Pretoria Pretoria () is South Africa's administrative capital, serving as the seat of the executive branch of government, and as the host to all foreign embassies to South Africa. Pretoria straddles the Apies River and extends eastward into the foothi ...

Gauteng Gauteng ( ) is one of the nine provinces of South Africa. The name in Sotho-Tswana languages means 'place of gold'. Situated on the Highveld, Gauteng is the smallest province by land area in South Africa. Although Gauteng accounts for only ...

Province

International

Kinshasa Kinshasa (; ; ln, Kinsásá), formerly Léopoldville ( nl, Leopoldstad), is the capital and largest city of the Democratic Republic of the Congo. Once a site of fishing and trading villages situated along the Congo River, Kinshasa is now one of ...

and

Brazzaville Brazzaville (, kg, Kintamo, Nkuna, Kintambo, Ntamo, Mavula, Tandala, Mfwa, Mfua; Teke: ''M'fa'', ''Mfaa'', ''Mfa'', ''Mfoa''Roman Adrian Cybriwsky, ''Capital Cities around the World: An Encyclopedia of Geography, History, and Culture'', ABC-CL ...

North America

Canada

* Halifax and Dartmouth in

Nova Scotia Nova Scotia ( ; ; ) is one of the thirteen provinces and territories of Canada. It is one of the three Maritime provinces and one of the four Atlantic provinces. Nova Scotia is Latin for "New Scotland". Most of the population are native Eng ...

* Kitchener and Waterloo,

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

* Battleford and

North Battleford, Saskatchewan North Battleford is a city in west-central Saskatchewan, Canada. It is the seventh largest city in the province and is directly across the North Saskatchewan River from the Town of Battleford. Together, the two communities are known as "The Bat ...

''"The Battlefords"''

United States

Texarkana, Arkansas Texarkana is a city in the U.S. state of Arkansas and the county seat of Miller County, on the southwest border of the state. As of the 2020 census, it had a population of 29,387. The city is located across the state line from its twin city ...

and

Texarkana, Texas Texarkana is a city in Bowie County, Texas, United States, in the Ark-La-Tex region. Located approximately from Dallas, Texarkana is a twin city with neighboring Texarkana, Arkansas. The Texas city's population was 36,193 at the 2020 censu ...

Hartford Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since t ...

and

New Britain, Connecticut New Britain is a city in Hartford County, Connecticut, United States. It is located approximately southwest of Hartford. According to 2020 Census, the population of the city is 74,135. Among the southernmost of the communities encompassed wi ...

* Fort Myers and Cape Coral, Florida * St. Petersburg and

Tampa Tampa () is a city on the Gulf Coast of the U.S. state of Florida. The city's borders include the north shore of Tampa Bay and the east shore of Old Tampa Bay. Tampa is the largest city in the Tampa Bay area and the seat of Hillsborough C ...

Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and ...

Champaign Champaign ( ) is a city in Champaign County, Illinois, United States. The population was 88,302 at the 2020 census. It is the tenth-most populous municipality in Illinois and the fourth most populous city in Illinois outside the Chicago metropo ...

and

Urbana, Illinois Urbana ( ) is a city in and the county seat of Champaign County, Illinois, United States. As of the 2020 census, Urbana had a population of 38,336. As of the 2010 United States Census, Urbana is the List of municipalities in Illinois, 38th-most pop ...

* Bloomington and

Normal, Illinois Normal is a town in McLean County, Illinois, United States. As of the 2020 United States Census, 2020 census, the town's population was 52,736. Normal is the smaller of two principal municipalities of the Bloomington–Normal Metropolitan Statist ...

* Lewiston and

Auburn, Maine Auburn is a city in south-central Maine within the United States. The city serves as the county seat of Androscoggin County. The population was 24,061 at the 2020 census. Auburn and its sister city Lewiston are known locally as the Twin Cities ...

* Houghton and

Hancock, Michigan Hancock is a city in Houghton County in the U.S. state of Michigan. It is across the Keweenaw Waterway from the city of Houghton on the Keweenaw Peninsula. The population was 4,634 at the 2010 census. The Weather Channel has consistently ra ...

. *

Duluth, Minnesota , settlement_type = City , nicknames = Twin Ports (with Superior, Wisconsin, Superior), Zenith City , motto = , image_skyline = , image_caption = Clockwise from top: Downtown Dul ...

, and

Superior, Wisconsin , native_name_lang = oj , nickname = , total_type = , motto = , image_skyline = Tower Avenue.jpg , imagesize = , image_caption = Downtown Superior , ima ...

and

Saint Paul, Minnesota Saint Paul (abbreviated St. Paul) is the capital of the U.S. state of Minnesota and the county seat of Ramsey County. Situated on high bluffs overlooking a bend in the Mississippi River, Saint Paul is a regional business hub and the center ...

Natchez, Mississippi Natchez ( ) is the county seat of and only city in Adams County, Mississippi, United States. Natchez has a total population of 14,520 (as of the 2020 census). Located on the Mississippi River across from Vidalia in Concordia Parish, Louisiana, ...

and Vidalia, Louisiana *

Crystal City, Missouri Crystal City is a city in eastern Jefferson County, Missouri, United States. The population was 4,855 at the 2010 census.Festus, Missouri Festus is a city situated in Jefferson County, Missouri, United States, and is also a suburb of St. Louis. It had a population of 12,706 individuals as of the 2020 census. Festus and its adjacent neighbor Crystal City are often collectively kno ...

and

, North Carolina *

Winston-Salem Winston-Salem is a city and the county seat of Forsyth County, North Carolina, United States. In the 2020 census, the population was 249,545, making it the second-largest municipality in the Piedmont Triad region, the 5th most populous city in ...

and Greensboro, North Carolina (Winston-Salem itself was formerly a pair of twin cities, until the two merged) *

Fargo, North Dakota Fargo (Help:IPA/English, /ˈfɑɹɡoʊ/) is a city in and the county seat of Cass County, North Dakota, Cass County, North Dakota, United States. According to the 2020 United States census, 2020 census, its population was 125,990, making it the ...

, and

Moorhead, Minnesota Moorhead () is a city in and county seat of Clay County, Minnesota, United States, on the banks of the Red River of the North. Located in the Red River Valley, an extremely fertile and active agricultural region, Moorhead is also home to several ...

Grand Forks, North Dakota Grand Forks is the third-largest city in the state of North Dakota (after Fargo and Bismarck) and the county seat of Grand Forks County. According to the 2020 census, the city's population was 59,166. Grand Forks, along with its twin city ...

and

East Grand Forks, Minnesota East Grand Forks (also known as EGF) is a city in Polk County, Minnesota, United States. The population was 9,176 at the 2020 Census, making it the largest community in Polk County. It is located in the Red River Valley region along the easte ...

Portland, Oregon Portland (, ) is a port city in the Pacific Northwest and the largest city in the U.S. state of Oregon. Situated at the confluence of the Willamette and Columbia rivers, Portland is the county seat of Multnomah County, the most populous ...

and

Vancouver, Washington Vancouver is a city on the north bank of the Columbia River in the U.S. state of Washington, located in Clark County. Incorporated in 1857, Vancouver has a population of 190,915 as of the 2020 census, making it the fourth-largest city in Was ...

Scranton Scranton is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Lackawanna County. With a population of 76,328 as of the 2020 U.S. census, Scranton is the largest city in Northeastern Pennsylvania, the Wyoming V ...

and

Wilkes-Barre, Pennsylvania Wilkes-Barre ( or ) is a city in the U.S. state of Pennsylvania and the county seat of Luzerne County. Located at the center of the Wyoming Valley in Northeastern Pennsylvania, it had a population of 44,328 in the 2020 census. It is the s ...

* Allentown and

Bethlehem, Pennsylvania Bethlehem is a city in Northampton and Lehigh Counties in the Lehigh Valley region of eastern Pennsylvania, United States. As of the 2020 census, Bethlehem had a total population of 75,781. Of this, 55,639 were in Northampton County and 1 ...

* Greenville and

Spartanburg, South Carolina Spartanburg is a city in and the seat of Spartanburg County, South Carolina, United States. The city of Spartanburg has a municipal population of 38,732 as of the 2020 census, making it the 11th-largest city in the state. For a time, the Of ...

Bristol, Tennessee Bristol is a city in the State of Tennessee. Located in Sullivan County, its population was 26,702 at the 2010 census. It is the twin city of Bristol, Virginia, which lies directly across the state line between Tennessee and Virginia. T ...

and

Bristol, Virginia Bristol is an independent city in the Commonwealth of Virginia. As of the 2020 census, the population was 17,219. It is the twin city of Bristol, Tennessee, just across the state line, which runs down the middle of its main street, State S ...

Dallas Dallas () is the third largest city in Texas and the largest city in the Dallas–Fort Worth metroplex, the fourth-largest metropolitan area in the United States at 7.5 million people. It is the largest city in and seat of Dallas County ...

and

Fort Worth, Texas Fort Worth is the List of cities in Texas by population, fifth-largest city in the U.S. state of Texas and the List of United States cities by population, 13th-largest city in the United States. It is the county seat of Tarrant County, Texas, T ...

* Midland and

Odessa, Texas Odessa is a city in and the county seat of Ector County, Texas, United States. It is located primarily in Ector County, although a small section of the city extends into Midland County. Odessa's population was 114,428 at the 2020 census, ma ...

* Bluefield, Virginia and Bluefield, West Virginia *

Memphis, Tennessee Memphis is a city in the U.S. state of Tennessee. It is the seat of Shelby County in the southwest part of the state; it is situated along the Mississippi River. With a population of 633,104 at the 2020 U.S. census, Memphis is the second-mo ...

and

West Memphis, Arkansas West Memphis is the largest city in Crittenden County, Arkansas, United States. The population was 26,245 at the 2010 census, ranking it as the state's 18th largest city, behind Bella Vista. It is part of the Memphis metropolitan area, and is ...

Fort Collins A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

and Loveland,

Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of the ...

International

Examples, sharing names or similar names, across an international border include: :Canada–United States border :*

Niagara Falls, Ontario Niagara Falls is a city in Ontario, Canada. It is on the western bank of the Niagara River in the Golden Horseshoe region of Southern Ontario, with a population of 88,071 at the Canada 2016 Census, 2016 census. It is part of the List of census ...

, Canada;

Niagara Falls, New York Niagara Falls is a city in Niagara County, New York, United States. As of the 2020 census, the city had a total population of 48,671. It is adjacent to the Niagara River, across from the city of Niagara Falls, Ontario, and named after the fame ...

, United States :* Sault Ste. Marie, Ontario, Canada; Sault Ste. Marie, Michigan, United States :*

North Portal, Saskatchewan North is one of the four compass points or cardinal directions. It is the opposite of south and is perpendicular to east and west. ''North'' is a noun, adjective, or adverb indicating direction or geography. Etymology The word ''north'' is ...

, Canada;

Portal, North Dakota Portal is a city in Burke County, North Dakota, United States. The population was 125 at the 2020 census. Portal was founded in 1893. Portal sits along the Canada–United States border and is a major port of entry for road and rail traffic. No ...

, United States :Mexico–United States border :*

Tecate, Baja California Tecate () is a city in Tecate Municipality, Baja California. It is across the Mexico-US border from Tecate, California. As of 2019, the city had a population of 108,860 inhabitants, while the metropolitan area has a population of 132,406 inhab ...

, Mexico;

Tecate, California Tecate is an unincorporated community in the Mountain Empire area of southeastern San Diego County, California, directly adjacent to the Mexican city of Tecate, Baja California. The area is best known for its border crossing between the Uni ...

, United States :* Boquillas del Carmen, Coahuila, Mexico;

Boquillas, Texas Boquillas was a small settlement in Texas, located on the northern banks of the Rio Grande. It was located within Brewster County, 5 miles northeast of San Vicente, Texas. The place existed to service the mining operations at Boquillas del Carme ...

, United States :* Naco, Sonora, Mexico;

Naco, Arizona Naco, a Census-Designated Place (CDP) located in Cochise County, Arizona, United States had a recorded population of 1,046 during the 2010 census. It is located directly across the United States–Mexico border from its sister city Naco, Sonora ...

, United States :*

Nogales, Sonora Heroica Nogales (), more commonly known as Nogales, is a city and the county seat of the Municipality of Nogales. It is located on the northern border of the Mexican state of Sonora. The city is abutted on its north by the city of Nogales, Arizo ...

, Mexico;

Nogales, Arizona Nogales (English: or , ; ) is a city in Santa Cruz County, Arizona. The population was 20,837 at the 2010 census and estimated 20,103 in 2019. Nogales forms part of the larger Tucson–Nogales combined statistical area, with a total populatio ...

, United States :*

San Luis Río Colorado San Luis Río Colorado is a city and also the name of its surrounding municipality in the state of Sonora, Mexico. In the 2020 census, the city had a population of 176,685. The city is the fourth-largest community in the state, and the municip ...

, Sonora, Mexico; San Luis, Arizona, United States :* Nuevo Laredo, Tamaulipas, Mexico;

Laredo, Texas Laredo ( ; ) is a city in and the county seat of Webb County, Texas, United States, on the north bank of the Rio Grande in South Texas, across from Nuevo Laredo, Tamaulipas, Mexico. Laredo has the distinction of flying seven flags (the Flag of th ...

, United States :*

Nuevo Progreso, Río Bravo, Tamaulipas Nuevo Progreso, Tamaulipas is a Mexican town in Río Bravo Municipality in the state of Tamaulipas located on the U.S.-Mexican border, a part of the binational Reynosa–McAllen metropolitan area. The Progreso-Nuevo Progreso International Br ...

, Mexico; Progreso, Texas, United States :*

Calexico, California Calexico () is a city in southern Imperial County, California. Situated on the Mexican border, it is linked economically with the much larger city of Mexicali, the capital of the Mexican state of Baja California. It is about east of San Diego ...

, United States;

Mexicali, Baja California Mexicali (; ) is the capital city of the Mexican state of Baja California. The city, seat of the Mexicali Municipality, has a population of 689,775, according to the 2010 census, while the Calexico–Mexicali metropolitan area is home to 1,000,0 ...

, Mexico; see Calexico–Mexicali Pairs with unrelated names: :Mexico–Guatemala border :* Ciudad Hidalgo, Chiapas, Mexico and Ayutla, San Marcos, Guatemala :United States–Canada border :*

Detroit, Michigan Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at ...

, United States and

Windsor, Ontario Windsor is a city in southwestern Ontario, Canada, on the south bank of the Detroit River directly across from Detroit, Michigan, United States. Geographically located within but administratively independent of Essex County, it is the southe ...

, Canada; see

Detroit–Windsor The Detroit–Windsor region is an international transborder agglomeration comprising the American city of Detroit, Michigan, the Canadian city of Windsor, Ontario, and the Detroit River between them. The Detroit–Windsor area acts as a cri ...

International Falls, Minnesota International Falls (sometimes referred to as I-Falls) is a city in and the county seat of Koochiching County, Minnesota. The population was 5,802 at the time of the 2020 census. International Falls is located on the Rainy River directly acr ...

, United States and

Fort Frances, Ontario Fort Frances is a town in, and the seat of, Rainy River District in Northwestern Ontario, Canada. The population as of the 2016 census was 7,739. Fort Frances is a popular fishing destination. It hosts the annual Fort Frances Canadian Bass Champ ...

, Canada :United States–Mexico border :*

Douglas, Arizona Douglas is a city in Cochise County, Arizona, United States that lies in the north-west to south-east running Sulpher Springs Valley. Douglas has a border crossing with Mexico at Agua Prieta and a history of mining. The population was 16,531 ...

, United States and Agua Prieta, Sonora, Mexico :*

Yuma, Arizona Yuma ( coc, Yuum) is a city in and the county seat of Yuma County, Arizona, United States. The city's population was 93,064 at the 2010 census, up from the 2000 census population of 77,515. Yuma is the principal city of the Yuma, Arizona, M ...

, United States and

, Sonora, Mexico :*

San Diego San Diego ( , ; ) is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States ...

, California, United States and

Tijuana Tijuana ( ,"Tijuana"
(US) and < ...

, Baja California, Mexico; see

San Diego–Tijuana San Diego–Tijuana is an international transborder agglomeration, straddling the border of the adjacent North American coastal cities of San Diego, California, United States and Tijuana, Baja California, Mexico. The 2012 population of the ...

Brownsville, Texas Brownsville () is a city in Cameron County in the U.S. state of Texas. It is on the western Gulf Coast in South Texas, adjacent to the border with Matamoros, Mexico. The city covers , and has a population of 186,738 as of the 2020 census. I ...

, United States and

Matamoros, Tamaulipas Matamoros, officially known as Heroica Matamoros, is a city in the northeastern Mexican state of Tamaulipas, and the municipal seat of the homonymous municipality. It is on the southern bank of the Rio Grande, directly across the border from ...

, Mexico; see Brownsville–Matamoros :*

Del Rio, Texas Del Rio is a city and the county seat of Val Verde County in southwestern Texas, United States. The city is 152 miles west of San Antonio. As of 2020, Del Rio had a population of 34,673. History The Spanish established a small settlement south of ...

, United States and

Ciudad Acuña, Coahuila Ciudad () is the Spanish word for City Ciudad may also refer to: * La Ciudad (archaeological site), Hohokam ruins in Phoenix, Arizona *La Ciudad, district of Durango City, Mexico *''La ciudad'', novel by Mario Levrero 1970 *La Ciudad ''The Cit ...

, Mexico :*

Eagle Pass, Texas Eagle Pass is a city in and the county seat of Maverick County in the U.S. state of Texas. Its population was 28,130 as of the 2020 census. Eagle Pass borders the city of Piedras Negras, Coahuila, Mexico, which is to the southwest and across t ...

, United States and Piedras Negras, Coahuila, Mexico :*

El Paso, Texas El Paso (; "the pass") is a city in and the seat of El Paso County in the western corner of the U.S. state of Texas. The 2020 population of the city from the U.S. Census Bureau was 678,815, making it the 23rd-largest city in the U.S., the ...

, United States and Ciudad Juárez, Chihuahua, Mexico; see

El Paso–Juárez El Paso–Juárez, also known as Juárez–El Paso, the Borderplex or Paso del Norte, is a transborder agglomeration, on the border between Mexico and the United States. The region is centered on two large cities: Ciudad Juárez, Chihuahua, Mexic ...

:* Presidio, Texas, United States and Manuel Ojinaga, Chihuahua, Mexico

Historic

Lloydminster Lloydminster is a city in Canada which has the unusual geographic distinction of straddling the provincial border between Alberta and Saskatchewan. The city is incorporated by both provinces as a single city with a single municipal administrati ...

Alberta Alberta ( ) is one of the thirteen provinces and territories of Canada. It is part of Western Canada and is one of the three prairie provinces. Alberta is bordered by British Columbia to the west, Saskatchewan to the east, the Northwest T ...

Saskatchewan Saskatchewan ( ; ) is a Provinces and territories of Canada, province in Western Canada, western Canada, bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, to the northeast by Nunavut, and on t ...

, Canada *

Thunder Bay Thunder Bay is a city in and the seat of Thunder Bay District, Ontario, Canada. It is the most populous municipality in Northwestern Ontario and the second most populous (after Greater Sudbury) municipality in Northern Ontario; its populati ...

, Canada *

Saginaw Saginaw () is a city in the U.S. state of Michigan and the seat of Saginaw County. The city of Saginaw and Saginaw County are both in the area known as Mid-Michigan. Saginaw is adjacent to Saginaw Charter Township and considered part of Greater ...

and East Saginaw, Michigan, United States *

and

, New York, United States

South America

Argentina

* Carmen de Patagones and Viedma *

Paraná, Entre Ríos Paraná () is the capital city of the Argentine province Entre Ríos, located on the eastern shore of the Paraná River, opposite the city of Santa Fe, capital of the neighbouring Santa Fe Province. The city has a population of 247,863 (). Hist ...

and Santa Fe

Brazil

Americana, São Paulo Americana () is a municipality (''município'') located in the Brazilian state of São Paulo. It is part of the Metropolitan Region of Campinas. The population is 229,322 (2015 est.) in an area of . The original settlement developed around the ...

and

Santa Bárbara d'Oeste Santa Bárbara d'Oeste is a municipality in the State of São Paulo in Brazil. It is part of the Metropolitan Region of Campinas. It lies about northwest of the State capital. It occupies an area of , of which is urban. In 2020, the population ...

* Juazeiro and Petrolina *

Olinda Olinda () is a historic city in Pernambuco, Brazil, in the Northeast Region. It is located on the country's northeastern Atlantic Ocean coast, in the Metropolitan Region of Recife, the state capital. It has a population of 393,115 people, covers ...

and

Recife That it may shine on all (Matthew 5:15) , image_map = Brazil Pernambuco Recife location map.svg , mapsize = 250px , map_caption = Location in the state of Pernambuco , pushpin_map = Brazil#South Am ...

* Vila Velha and Vitória

Chile

* Concepción and Talcahuano *

Coquimbo Coquimbo is a port city, commune and capital of the Elqui Province, located on the Pan-American Highway, in the Coquimbo Region of Chile. Coquimbo is situated in a valley south of La Serena, with which it forms Greater La Serena with more than ...

and La Serena * Valparaiso and

Viña del Mar Viña del Mar (; meaning "Vineyard of the Sea") is a List of cities in Chile, city and Communes of Chile, commune on Zona Central, Chile, central Chile's Pacific coast. Often referred to as ("The Garden City"), Viña del Mar is located within ...

Peru

Callao Callao () is a Peruvian seaside city and region on the Pacific Ocean in the Lima metropolitan area. Callao is Peru's chief seaport and home to its main airport, Jorge Chávez International Airport. Callao municipality consists of the whole Cal ...

and

Lima Lima ( ; ), originally founded as Ciudad de Los Reyes (City of The Kings) is the capital and the largest city of Peru. It is located in the valleys of the Chillón, Rímac and Lurín Rivers, in the desert zone of the central coastal part of ...

Venezuela

* Acarigua and Araure *

Guarenas Guarenas is a city in Miranda, Venezuela. It was established in 1621 as ''Nuestra Señora de Copacabana de los Guarenas''. It is part of the Guarenas-Guatire conurbation On February 27, 1989, a morning protest in this city over the recent nati ...

and

Guatire Guatire is a city in Miranda (state), Miranda, Venezuela. In 2006, its population has been estimated at 200,417. Today, Guatire has virtually merged with its neighbour, Guarenas forming the Guarenas-Guatire conurbation. Located in Miranda Stat ...

Asia

Current

:Bangladesh :*

Dhaka Dhaka ( or ; bn, ঢাকা, Ḍhākā, ), List of renamed places in Bangladesh, formerly known as Dacca, is the Capital city, capital and List of cities and towns in Bangladesh, largest city of Bangladesh, as well as the world's largest ...

and

Narayanganj Narayanganj ( bn, নারায়ণগঞ্জ ''Naraeongônj'') is a city in central Bangladesh. It is in the Narayanganj District, about southeast of the capital city of Dhaka, and has a population of about 2 million. It is the 6th large ...

, Bangladesh :Mainland China :*

Guangzhou Guangzhou (, ; ; or ; ), also known as Canton () and Chinese postal romanization, alternatively romanized as Kwongchow or Kwangchow, is the Capital city, capital and largest city of Guangdong Provinces of China, province in South China, sou ...

and

Foshan Foshan (, ), alternately romanized as Fatshan, is a prefecture-level city in central Guangdong Province, China. The entire prefecture covers and had a population of 9,498,863 as of the 2020 census. The city is part of the western side of the ...

, China :*

Xi'an Xi'an ( , ; ; Chinese: ), frequently spelled as Xian and also known by other names, is the capital of Shaanxi Province. A sub-provincial city on the Guanzhong Plain, the city is the third most populous city in Western China, after Chongqi ...

and

Xianyang Xianyang () is a prefecture-level city in central Shaanxi province, situated on the Wei River a few kilometers upstream (west) from the provincial capital of Xi'an. Once the capital of the Qin dynasty, it is now integrated into the Xi'an m ...

, China :*

Beijing } Beijing ( ; ; ), Chinese postal romanization, alternatively romanized as Peking ( ), is the Capital city, capital of the China, People's Republic of China. It is the center of power and development of the country. Beijing is the world's Li ...

and

Langfang Langfang () is a prefecture-level city of Hebei Province, which was known as Tianjin Prefecture until 1973. It was renamed Langfang Prefecture after Tianjin became a municipality and finally upgraded into a prefecture-level city in 1988. Lang ...

, China :*

Wuxi Wuxi (, ) is a city in southern Jiangsu province, eastern China, by car to the northwest of downtown Shanghai, between Changzhou and Suzhou. In 2017 it had a population of 3,542,319, with 6,553,000 living in the entire prefecture-level city a ...

and

Suzhou Suzhou (; ; Suzhounese: ''sou¹ tseu¹'' , Mandarin: ), alternately romanized as Soochow, is a major city in southern Jiangsu province, East China. Suzhou is the largest city in Jiangsu, and a major economic center and focal point of trad ...

, China :*

Chaozhou Chaozhou (), alternatively Chiuchow, Chaochow or Teochew, is a city in the eastern Guangdong province of China. It borders Shantou to the south, Jieyang to the southwest, Meizhou to the northwest, the province of Fujian to the east, and th ...

and

Shantou Shantou, alternately romanized as Swatow and sometimes known as Santow, is a prefecture-level city on the eastern coast of Guangdong, China, with a total population of 5,502,031 as of the 2020 census (5,391,028 in 2010) and an administrative ...

, China :* Haifeng and Lufeng, China :Hong Kong :* Sheung Shui and

Fanling Fanling ( zh, t=粉嶺; also spelled Fan Ling or Fan Leng) is a town in the New Territories East of Hong Kong. Administratively, it is part of the North District. Fanling Town is the main settlement of the Fanling area. The name Fanling is ...

Tsuen Wan Tsuen Wan (formerly also spelled Tsun Wan) is a town built on a bay in the western New Territories of Hong Kong, opposite of Tsing Yi Island across Rambler Channel. The market town of Tsuen Wan emerged from the surrounding villages and fl ...

and

Kwai Chung Kwai Chung is an urban area within Tsuen Wan New Town in the New Territories of Hong Kong. Together with Tsing Yi Island, it is part of the Kwai Tsing District District of Hong Kong. It is also part of Tsuen Wan New Town. In 2000, it had a p ...

:India :*

Ahmedabad Ahmedabad ( ; Gujarati: Amdavad ) is the most populous city in the Indian state of Gujarat. It is the administrative headquarters of the Ahmedabad district and the seat of the Gujarat High Court. Ahmedabad's population of 5,570,585 (per ...

and

Gandhinagar Gandhinagar (, ) is the capital of the state of Gujarat in India. Gandhinagar is located approximately 23 km north of Ahmedabad, on the west central point of the Industrial corridor between Delhi, the political capital of India, and Mum ...

, India :*

Allahabad Allahabad (), officially known as Prayagraj, also known as Ilahabad, is a metropolis in the Indian state of Uttar Pradesh.The other five cities were: Agra, Kanpur (Cawnpore), Lucknow, Meerut, and Varanasi (Benares). It is the administra ...

and

Naini Naini (also known as Naini Industrial Area) is a satellite neighborhood and a twin city of Prayagraj in Prayagraj district, Uttar Pradesh, India. By the 1950s Naini was established as the chief industrial area of the city. History Naini had a ...

, India :*

Aurangabad Aurangabad ( is a city in the Indian state of Maharashtra. It is the administrative headquarters of Aurangabad district and is the largest city in the Marathwada region. Located on a hilly upland terrain in the Deccan Traps, Aurangabad is the ...

and Jalna, India :*

Bangalore Bangalore (), officially Bengaluru (), is the capital and largest city of the Indian state of Karnataka. It has a population of more than and a metropolitan population of around , making it the third most populous city and fifth most ...

and

Hosur Hosur is an industrial city located in the Indian state of Tamil Nadu. Hosur is one of the municipal corporations in Tamil Nadu. It is located on the bank of the river River Ponnaiyar, southeast of Bengaluru and west of Chennai, the state ...

, India :*

Chümoukedima Chümoukedima (), formerly spelled Chumukedima, is a municipality in the Chümoukedima District of the Indian state of Nagaland. It is the third-largest urban agglomeration in Nagaland after Dimapur and Kohima. Chümoukedima was designated as t ...

and Dimapur, India :*

Cuttack Cuttack (, or officially Kataka ) in Odia is the former capital and the second largest city in the Indian state of Odisha. It is the headquarters of the Cuttack district. The name of the city is an anglicised form of ''Kataka'' which literally ...

and

Bhubaneswar Bhubaneswar (; ) is the capital and largest city of the Indian state of Odisha. The region, especially the old town, was historically often depicted as ''Ekamra Kshetra'' (area (''kshetra'') adorned with mango trees (''ekamra'')). Bhubaneswar i ...

, India :* Durg and

Bhilai Bhilai is a city in Durg district of the Indian state of Chhattisgarh, in eastern central India. With population exceeding 1 million, it is the second-largest urban area in Chhattisgarh after Raipur. Bhilai is a major industrial city as well ...

, India :*

Hubli Hubli, officially known as Hubballi, is a city in the Indian state of Karnataka. The twin cities Hubli–Dharwad form the second largest city in the state by area and population and the largest city in North Karnataka. Hubli is in Dharwad dist ...

and

Dharwad Dharwad (), also known as Dharwar, is a city located in the north western part of the Indian state of Karnataka. It is the headquarters of the Dharwad district of Karnataka and forms a contiguous urban area with the city of Hubballi. It was merge ...

, India :*

Mysore Mysore (), officially Mysuru (), is a city in the southern part of the state of Karnataka, India. Mysore city is geographically located between 12° 18′ 26″ north latitude and 76° 38′ 59″ east longitude. It is located at an altitude o ...

and

Srirangapatna Srirangapatna is a town and headquarters of one of the seven Taluks of Mandya district, in the Indian State of Karnataka. It gets its name from the Ranganthaswamy temple consecrated at around 984 CE. Later, under the British rule the city ...

, Karnataka, India :*

Kankroli Kankroli is a twin City with Rajnagar, located in the district of Rajsamand in Rajasthan, India. It is located about north of Udaipur and forms a twin town with Rajsamand Rajsamand is a city, located in Rajsamand district of Rajasthan, ...

and Rajsamand, India :*

Kochi Kochi (), also known as Cochin ( ) ( the official name until 1996) is a major port city on the Malabar Coast of India bordering the Laccadive Sea, which is a part of the Arabian Sea. It is part of the district of Ernakulam in the state of ...

and

Ernakulam Ernakulam () is the Central Business District of the city of Kochi in Kerala, India and has lent its name to the Ernakulam district. Many major establishments, including the Kerala High Court, the office of the Kochi Municipal Corporation a ...

, India :*

Coimbatore Coimbatore, also spelt as Koyamputhur (), sometimes shortened as Kovai (), is one of the major metropolitan cities in the Indian state of Tamil Nadu. It is located on the banks of the Noyyal River and surrounded by the Western Ghats. Coimbat ...

and

Tiruppur Tiruppur or Tirupur ( ) is a city in the Indian state of Tamil Nadu. Tiruppur is the administrative headquarters of Tiruppur district and the fifth largest city as well as an urban agglomeration in Tamil Nadu. Located on the banks of Noyyal Ri ...

Kolkata Kolkata (, or , ; also known as Calcutta , the official name until 2001) is the capital of the Indian state of West Bengal, on the eastern bank of the Hooghly River west of the border with Bangladesh. It is the primary business, comme ...

and

Howrah Howrah (, , alternatively spelled as Haora) is a city in the Indian state of West Bengal. Howrah is located on the western bank of the Hooghly River opposite its twin city of Kolkata. Administratively it lies within Howrah district, and is ...

, India :*

Mumbai Mumbai (, ; also known as Bombay — the official name until 1995) is the capital city of the Indian state of Maharashtra and the ''de facto'' financial centre of India. According to the United Nations, as of 2018, Mumbai is the secon ...

and

Navi Mumbai Navi Mumbai (), is a planned city situated on the west coast of the Indian subcontinent, located in the Konkan division of Maharashtra state, on the mainland of India. Navi Mumbai is part of the Mumbai Metropolitan Region (MMR). The city ...

, Maharashtra, India :*

and

Thane Thane (; also known as Thana, the official name until 1996) is a metropolitan city in Maharashtra, India. It is situated in the north-eastern portion of the Salsette Island. Thane city is entirely within Thane taluka, one of the seven taluk ...

, Maharashtra, India :*

Munger Munger, formerly spelt as Monghyr, is a twin city and a Municipal Corporation situated in the Indian state of Bihar. It is the administrative headquarters of Munger district and Munger Division. Munger was one of the major cities in Eastern ...

and Jamalpur, India :*

Noida Noida, short for New Okhla Industrial Development Authority, is a planned city located in Gautam Buddha Nagar district of the Indian state of Uttar Pradesh. Noida is a satellite city of Delhi and is a part of the National Capital Region (NCR) o ...

and Greater Noida, India :*

Pondicherry Pondicherry (), now known as Puducherry ( French: Pondichéry ʊdʊˈtʃɛɹi(listen), on-dicherry, is the capital and the most populous city of the Union Territory of Puducherry in India. The city is in the Puducherry district on the sout ...

and

Cuddalore Cuddalore, also spelt as Kadalur (), is the city and headquarters of the Cuddalore District in the Indian state of Tamil Nadu. Situated south of Chennai, Cuddalore was an important port during the British Raj. While the early history of Cudd ...

, India :*

Pune Pune (; ; also known as Poona, ( the official name from 1818 until 1978) is one of the most important industrial and educational hubs of India, with an estimated population of 7.4 million As of 2021, Pune Metropolitan Region is the largest i ...

and

Pimpri-Chinchwad Pimpri Chinchwad, Pune is the northwestern city limits of Pune, India. Geographically, it is located at an altitude above sea level, at a distance of about northwest of its historic centre. The neighbourhood is home to extensive industry and ...

, Maharashtra, India :*

Ranchi Ranchi (, ) is the capital of the Indian state of Jharkhand. Ranchi was the centre of the Jharkhand movement, which called for a separate state for the tribal regions of South Bihar, northern Odisha, western West Bengal and the eastern area o ...

and

Hatia Hatia is a town and railway station in Ranchi district, Jharkhand, India. Etymology The name "Hatia" derive from "Hat" which means "market." The Hat was established by King of Barkagarh Ani Nath Shahdeo. Geography Location Hat ...

, India :*

Sangli Sangli () is a city and the district headquarters of Sangli District in the state of Maharashtra, in western India. It is known as the Turmeric City of Maharashtra due to its production and trade of the spice. Sangli is situated on the banks ...

and

Miraj Miraj (Pronunciation: iɾəd͡z ) is a city in Sangli District and also in Maharashtra, India, that was founded in the early 10th century. It was an important jagir of the Adil Shahi court of Bijapur. Shivaji Maharaj stayed in Miraj for ...

, Maharashtra, India :*

Surat Surat is a city in the western Indian state of Gujarat. The word Surat literally means ''face'' in Gujarati and Hindi. Located on the banks of the river Tapti near its confluence with the Arabian Sea, it used to be a large seaport. It is ...

and Navsari, India :*

Thrissur Thrissur (), formerly Trichur, also known by its historical name Thrissivaperur, is a city and the headquarters of the Thrissur district in Kerala, India. It is the third largest urban agglomeration in Kerala after Kochi and Kozhikode, and t ...

and Guruvayur, India :*

Varanasi Varanasi (; ; also Banaras or Benares (; ), and Kashi.) is a city on the Ganges river in northern India that has a central place in the traditions of pilgrimage, death, and mourning in the Hindu world. * * * * The city has a syncretic t ...

and

Mughalsarai Mughalsarai (; English: '' Mughal Tavern''), officially known as Pandit Deen Dayal Upadhyaya Nagar, is a city and a municipal board in the Chandauli district of Uttar Pradesh. Located around from Varanasi, it is an important railway junction ...

, India :*

Vijayawada Vijayawada, formerly known as Bezawada, is the second largest city in the Indian state of Andhra Pradesh and is a part of the state's Capital Region. It is the administrative headquarters of the NTR district. Its metropolitan region comprises N ...

and

Guntur Guntur () is a city and the administrative headquarters of Guntur district in the States and union territories of India, Indian state of Andhra Pradesh. Guntur is spread across 168.49 km square and is the third-largest city in the state. ...

, Andhra Pradesh, India :* Bangarpet and

Kolar Gold Fields Kolar Gold Fields (K.G.F.) is a mining region in K.G.F. taluk (township), Kolar district, Karnataka, India. It is headquartered in Robertsonpet, where employees of Bharat Gold Mines Limited (BGML) and BEML Limited (formerly Bharat Earth Mov ...

, Karnataka, India :* Harihar and

Davangere Davanagere is a city in the centre of the southern Indian state of Karnataka. It is the seventh largest city in the state, and the administrative headquarters of eponymous Davangere district. Hitherto being a cotton hub and hence popularly known ...

, Karnataka, India :* Shivamoga and Bhadravati, Karnataka, India :*

Arcot Arcot (natively spelt as Ārkāḍu) is a town and urban area of Ranipet district in the state of Tamil Nadu, India. Located on the southern banks of Palar River, the city straddles a trade route between Chennai and Bangalore or Salem, betw ...

and

Ranipet Ranipet is a southern suburb of Chennai, India. Ranipet (lit. Queen's colony) is an industrial hub of Southern Chennai city in southern India. It is located about from the Chennai city center. It is a major industrial town located on NH 4 Che ...

, Tamil Nadu, India :* Attur and Narasingapuram, Tamil Nadu, India :*

Bhavani Bhavānī (also known as Bhāvya, Tulajā, Turajā, Tvarita, Aṃbā, Jagadambā and Aṃbē) is manifestation of Adi Shakti (Durga). Bhavani translates to "giver of life", meaning the power of nature or the source of creative energy. She is co ...

and Komarapalayam, Tamil Nadu, India :*

Dharmapuri Dharmapuri is a special grade town in the north western part of Tamil Nadu, India. It serves as the administrative headquarters of Dharmapuri district which is the first district created in Tamil Nadu after the independence of India by sp ...

and

Nallampalli Nallampalli is a town in Dharmapuri district in Tamil Nadu Tamil Nadu (; , TN) is a state in southern India. It is the tenth largest Indian state by area and the sixth largest by population. Its capital and largest city is Chennai. Tamil ...

, Tamil Nadu, India :*

Erode Erode () is a city in the Indian state of Tamil Nadu. Erode is the seventh largest urban agglomeration in the state, after Chennai, Coimbatore, Madurai, Tiruchirapalli, Tiruppur and Salem. It is also the administrative headquarters of the ...

and Pallipalayam, Tamil Nadu, India :*

Namakkal Namakkal () is a special grade municipality and the headquarters of Namakkal district in the Indian state of Tamil Nadu. It is the first ISO 14001-2004 certified municipality in Asia for environmental management, specifically the provision ...

and

Karur Karur () is a city in the Indian state of Tamil Nadu. Karur is the administrative headquarters of Karur district. It is located on the banks of Amaravathi River, River Amaravathi, Kaveri and Noyyal. Karur is well known for the export of Home Te ...

, Tamil Nadu, India :* Pallavaram and Chromepet, Tamil Nadu, India :*

Tiruchirappalli Tiruchirappalli () ( formerly Trichinopoly in English), also called Tiruchi or Trichy, is a major tier II city in the Indian state of Tamil Nadu and the administrative headquarters of Tiruchirappalli district. The city is credited with be ...

and

Srirangam Srirangam, is a neighbourhood in the city of Tiruchirappalli in the Indian state of Tamil Nadu. A river island, Srirangam is bounded by the Kaveri River on one side and its distributary Kollidam on the other side. Considered as the first among ...

, Tamil Nadu, India :*

Tirunelveli Tirunelveli (, ta, திருநெல்வேலி, translit=Tirunelveli) also known as Nellai ( ta, நெல்லை, translit=Nellai) and historically (during British rule) as Tinnevelly, is a major city in the Indian state of Tam ...

and

Palayamkottai Palayamkottai (also Palayankottai) is a neighbourhood in Tirunelveli City, incorporated within the Tirunelveli City Municipal Corporation. It is situated on the east bank of the Thamirabarani river, with the exception of its downtown area, wh ...

, Tamil Nadu, India :*

Hyderabad Hyderabad ( ; , ) is the capital and largest city of the Indian state of Telangana and the ''de jure'' capital of Andhra Pradesh. It occupies on the Deccan Plateau along the banks of the Musi River, in the northern part of Southern Indi ...

and

Secunderabad Secunderabad, also spelled as Sikandarabad (, ), is a twin city of Hyderabad and one of the six zones of the Greater Hyderabad Municipal Corporation (GHMC) in the Indian state of Telangana. It is the headquarters of the South Central Railway ...

, Telangana state, India :*

Asansol Asansol is a (Tier-II) metropolitan city in the Indian state of West Bengal. It is the second largest and most populated city of West Bengal and the 33rd largest urban agglomeration in India. Asansol is the district headquarters of Paschim B ...

and

Durgapur Durgapur () is a planned tier-II urban agglomeration and a major industrial city in Paschim Bardhaman district in the Indian state of West Bengal. It is the fourth largest urban agglomeration after Kolkata, Asansol and Siliguri in West Be ...

, West Bengal, India :*

Barrackpore Barrackpore (also known as Barrackpur) is a city and a municipality of urban Kolkata of North 24 Parganas district in the Indian state of West Bengal. It is also a part of the area covered by Kolkata Metropolitan Development Authority (K ...

and

Barasat Barasat () is a city and a municipality of North 24 Parganas district in the Indian state of West Bengal. It is the headquarters of Barasat Sadar subdivision. It is a part of the area covered by Kolkata Metropolitan Development Authority (KMDA) ...

, West Bengal, India :* Coochbehar and

Alipurduar Alipurduar is a city and a municipality in the Indian state of West Bengal. It is the headquarters of the Alipurduar district. Situated on the east bank of Kaljani River on the foothills of the Himalayas, the city is a gateway to Bhutan and ...

, West Bengal, India :*

Jalpaiguri Jalpaiguri is a city in the Indian state of West Bengal. It is the headquarters of the Jalpaiguri district as well as of the Jalpaiguri division of West Bengal, covering the jurisdiction of the five districts of North Bengal. The city is locat ...

and

Mainaguri Mainaguri is a town and a municipality in the Jalpaiguri Sadar subdivision of the Jalpaiguri district in the state of West Bengal, India. It is known as the "Gateway of the Dooars" and is a regionally significant tourist destination for "Jal ...

, West Bengal, India :*

Siliguri Siliguri, ) is a major tier-II city in West Bengal. It forms "Twin Cities" with the neighboring district capital of Jalpaiguri. The city spans areas of the Darjeeling and Jalpaiguri districts in the Indian state of West Bengal. Known as the ...

and

, West Bengal, India :Iraq :*

Erbil Erbil, also called Hawler (, ar, أربيل, Arbīl; syr, ܐܲܪܒܹܝܠ, Arbel), is the capital and most populated city in the Kurdistan Region of Iraq. It lies in the Erbil Governorate. It has an estimated population of around 1,600,000. H ...

and

Mosul Mosul ( ar, الموصل, al-Mawṣil, ku, مووسڵ, translit=Mûsil, Turkish: ''Musul'', syr, ܡܘܨܠ, Māwṣil) is a major city in northern Iraq, serving as the capital of Nineveh Governorate. The city is considered the second larg ...

, Iraq :*

Seleucia Seleucia (; grc-gre, Σελεύκεια), also known as or , was a major Mesopotamian city of the Seleucid empire. It stood on the west bank of the Tigris River, within the present-day Baghdad Governorate in Iraq. Name Seleucia ( grc-gre, ...

and

Ctesiphon Ctesiphon ( ; Middle Persian: 𐭲𐭩𐭮𐭯𐭥𐭭 ''tyspwn'' or ''tysfwn''; fa, تیسفون; grc-gre, Κτησιφῶν, ; syr, ܩܛܝܣܦܘܢThomas A. Carlson et al., “Ctesiphon — ܩܛܝܣܦܘܢ ” in The Syriac Gazetteer last modi ...

, Iraq :Israel :*

Ramla Ramla or Ramle ( he, רַמְלָה, ''Ramlā''; ar, الرملة, ''ar-Ramleh'') is a city in the Central District of Israel. Today, Ramle is one of Israel's mixed cities, with both a significant Jewish and Arab populations. The city was f ...

and Lod, Israel :*

Tel Aviv Tel Aviv-Yafo ( he, תֵּל־אָבִיב-יָפוֹ, translit=Tēl-ʾĀvīv-Yāfō ; ar, تَلّ أَبِيب – يَافَا, translit=Tall ʾAbīb-Yāfā, links=no), often referred to as just Tel Aviv, is the most populous city in the G ...

and

Jaffa Jaffa, in Hebrew Yafo ( he, יָפוֹ, ) and in Arabic Yafa ( ar, يَافَا) and also called Japho or Joppa, the southern and oldest part of Tel Aviv-Yafo, is an ancient port city in Israel. Jaffa is known for its association with the b ...

, Israel :Japan :*

Aomori is the capital city of Aomori Prefecture, in the Tōhoku region of Japan. , the city had an estimated population of 278,964 in 136,457 households, and a population density of 340 people per square kilometer spread over the city's total are ...

and

Hakodate is a city and port located in Oshima Subprefecture, Hokkaido, Japan. It is the capital city of Oshima Subprefecture. As of July 31, 2011, the city has an estimated population of 279,851 with 143,221 households, and a population density of 412.8 ...

, Japan :*

Kamisu is a city located in Ibaraki Prefecture, Japan. , the city had an estimated population of 95,384 in 40,759 households and a population density of 649 persons per km2. The percentage of the population aged over 65 was 23.6%. The total area o ...

and Kashima, Japan :*

Kitakyushu is a city located in Fukuoka Prefecture, Japan. As of June 1, 2019, Kitakyushu has an estimated population of 940,978, making it the second-largest city in both Fukuoka Prefecture and the island of Kyushu after the city of Fukuoka. It is one o ...

and

Shimonoseki is a city located in Yamaguchi Prefecture, Japan. With a population of 265,684, it is the largest city in Yamaguchi Prefecture and the fifth-largest city in the Chūgoku region. It is located at the southwestern tip of Honshu facing the Tsush ...

, Japan :*

Kyoto Kyoto (; Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in Japan. Located in the Kansai region on the island of Honshu, Kyoto forms a part of the Keihanshin metropolitan area along with Osaka and Kobe. , the c ...

and Otsu, Japan :*

Maebashi is the capital city of Gunma Prefecture, in the northern Kantō region of Japan. , the city had an estimated population of 335,352 in 151,171 households, and a population density of 1100 persons per km2. The total area of the city is . I ...

and

Takasaki is a city located in Gunma Prefecture, Japan. , the city had an estimated population of 372,369 in 167,345 households, and a population density of 810 persons per km². The total area of the city is . Takasaki is famous as the hometown of th ...

, Japan :* Nasushiobara and Otawara, Japan :*

Okayama is the capital city of Okayama Prefecture in the Chūgoku region of Japan. The city was founded on June 1, 1889. , the city has an estimated population of 720,841 and a population density of 910 persons per km2. The total area is . The city is ...

and

Kurashiki is a historic city located in western Okayama Prefecture, Japan, sitting on the Takahashi River, on the coast of the Inland Sea. As of March 31, 2017, the city has an estimated population of 483,576 and a population density of 1,400 persons per ...

, Japan :*

Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third most populous city in Japan, following Special wards of Tokyo and Yokohama. With a population of ...

and

Sakai is a city located in Osaka Prefecture, Japan. It has been one of the largest and most important seaports of Japan since the medieval era. Sakai is known for its keyhole-shaped burial mounds, or kofun, which date from the fifth century and inclu ...

, Japan :* Sanjo and Tsubame, Japan :*

Toyohashi is a city in Aichi Prefecture, Japan. , the city had an estimated population of 377,453 in 160,516 households and a population density of 1,400 persons per km2. The total area of the city was . By area, Toyohashi was Aichi Prefecture's second-lar ...

and

Toyokawa is a city in the eastern part of Aichi Prefecture, Japan. , the city had an estimated population of 183,930 in 72,949 households, and a population density of 1,141 persons per km2. The total area of the city is . Toyokawa, famous for its Toyokaw ...

, Japan :*

Tsukuba is a city located in Ibaraki Prefecture, Japan. , the city had an estimated population of 244,528 in 108,669 households and a population density of 862 persons per km². The percentage of the population aged over 65 was 20.3%. The total ar ...

and Tsuchiura, Japan :*

Yokkaichi is a city located in Mie Prefecture, Japan. , the city had an estimated population of 310,259 in 142162 households and a population density of 1500 persons per km². The total area of the city is . Geography Yokkaichi is located in north-ce ...

and Suzuka, Japan :Lebanon :*

Beirut Beirut, french: Beyrouth is the capital and largest city of Lebanon. , Greater Beirut has a population of 2.5 million, which makes it the third-largest city in the Levant region. The city is situated on a peninsula at the midpoint o ...

and

Jounieh Jounieh ( ar, جونيه, or ''Juniya'', ) is a coastal city in Keserwan District, about north of Beirut, Lebanon. Since 2017, it has been the capital of Keserwan-Jbeil Governorate. Jounieh is known for its seaside resorts and bustling nightli ...

, Lebanon :Nepal :* Bharatpur and Gaindakot, Nepal :*

Butwal Butwal ( ne, बुटवल), officially Butwal Sub-Metropolitan City ( ne, बुटवल उपमहानगरपालिका), is a sub-metropolitan city and economic hub in Lumbini Province in West Nepal. Butwal has a city population ...

and Tilottama, Nepal :*

Nepalgunj Nepalgunj (), also spelled Nepalganj, is a Sub-Metropolitan City in Banke District, Nepal. It lies on the Terai plains near the southern border with Bahraich district in Uttar Pradesh, India. Nepalgunj is 153 kilometers south-west of Ghorahi ...

and Kohalpur, Nepal :North Korea :*

Rason Rason (formerly Rajin-Sŏnbong; ) is a North Korean special city and ice-free port in the Sea of Japan in the North Pacific Ocean on the northeast tip of North Korea. It is in the Kwanbuk region and location of the Rason Special Economic Zon ...

and

Chongjin Chŏngjin (; ) is the capital of North Korea's North Hamgyong Province (함경북도) and the country's third largest city. It is sometimes called the ''City of Iron''. History Prehistory According to archaeological findings near the lower ...

:Pakistan :*

Jhelum Jhelum (Punjabi and ur, ) is a city on the east bank of the Jhelum River, which is located in the district of Jhelum in the north of Punjab province, Pakistan. It is the 44th largest city of Pakistan by population. Jhelum is known for p ...

and

Sarai Alamgir Sarai Alamgir ( pnb, ) is the main town of Sarai Alamgir Tehsil, located in the Gujrat district in the north of the Punjab province of Pakistan. Sarai Alamgir is one of four tehsils of Gujrat district. Sarai Alamgir covers on the eastern ba ...

, Pakistan :*

Peshawar Peshawar (; ps, پېښور ; hnd, ; ; ur, ) is the sixth most populous city in Pakistan, with a population of over 2.3 million. It is situated in the north-west of the country, close to the International border with Afghanistan. It is ...

and

Mardan Mardān (Pashto and ; Urdu ; Pashto: ) is a city in the Mardan District of Khyber Pakhtunkhwa Province, Pakistan. Located in the Valley of Peshawar, Mardan is the second-largest city of Khyber Pakhtunkhwa (after Peshawar). It is a fast-growing ...

, Pakistan :*

and

, Pakistan :Palestine :*

Ramallah Ramallah ( , ; ar, رام الله, , God's Height) is a Palestinian city in the central West Bank that serves as the ''de facto'' administrative capital of the State of Palestine. It is situated on the Judaean Mountains, north of Jerus ...

and

al-Bireh Al-Bireh, al-Birah, or el-Bira ( ar, البيرة; also known historically as Castrum Mahomeria, Magna Mahomeria, Mahomeria Major, Birra, or Beirothah) is a Palestinian city in the central West Bank, north of Jerusalem. It is the capital of th ...

, Palestine :Philippines :* Dipolog and Dapitan, Philippines :Saudi Arabia :*

Dammam Dammam ( ar, الدمّام ') is the fifth-most populous city in Saudi Arabia after Riyadh, Jeddah, Mecca, and Medina. It is the capital of the Eastern Province. With a total population of 1,252,523 as of 2020. The judicial and administrative ...

and

Khobar Khobar ( ar, ٱلْخُبَر, translit=al-Khobar) is a city and governorate in the Eastern Province of the Kingdom of Saudi Arabia, situated on the coast of the Persian Gulf. With a population of 457,748 as of 2017, Khobar is part of the 'Triplet ...

, Saudi Arabia :South Korea :*

Seoul Seoul (; ; ), officially known as the Seoul Special City, is the Capital city, capital and largest metropolis of South Korea.Before 1972, Seoul was the ''de jure'' capital of the North Korea, Democratic People's Republic of Korea (North Korea ...

and

Incheon Incheon (; ; or Inch'ŏn; literally "kind river"), formerly Jemulpo or Chemulp'o (제물포) until the period after 1910, officially the Incheon Metropolitan City (인천광역시, 仁川廣域市), is a city located in northwestern South Kore ...

, South Korea :*

Busan Busan (), officially known as is South Korea's most populous city after Seoul, with a population of over 3.4 million inhabitants. Formerly romanized as Pusan, it is the economic, cultural and educational center of southeastern South Korea ...

and

Ulsan Ulsan (), officially the Ulsan Metropolitan City is South Korea's seventh-largest metropolitan city and the eighth-largest city overall, with a population of over 1.1 million inhabitants. It is located in the south-east of the country, neighboring ...

, South Korea :*

Sejong City Sejong (; ), officially the Sejong Special Self-Governing City (), is a special self-governing city and ''de facto'' administrative capital of South Korea. Sejong was founded in 2007 as the new planned capital of South Korea from many parts of ...

and

Daejeon Daejeon () is South Korea's fifth-largest metropolis, with a population of 1.5 million as of 2019. Located in the central-west region of South Korea alongside forested hills and the Geum River, the city is known both for its technology an ...

, South Korea :* Yangyang and Sokcho, South Korea :Taiwan :*

Taipei Taipei (), officially Taipei City, is the capital and a special municipality of the Republic of China (Taiwan). Located in Northern Taiwan, Taipei City is an enclave of the municipality of New Taipei City that sits about southwest of the ...

and

New Taipei New Taipei City is a special municipality located in northern Taiwan. The city is home to an estimated population of 3,974,683 as of 2022, making it the most populous city of Taiwan, and also the second largest special municipality by area, b ...

, Taiwan :Thailand :*

Bangkok Bangkok, officially known in Thai as Krung Thep Maha Nakhon and colloquially as Krung Thep, is the capital and most populous city of Thailand. The city occupies in the Chao Phraya River delta in central Thailand and has an estimated populati ...

and

Nonthaburi Nonthaburi ( th, นนทบุรี, ) is the principal city of the district and province of the same name in Thailand. On 15 February 1936, Nonthaburi town municipality (''thesaban mueang'') was established, which only covered Suan Yai ...

, Thailand :*

Chiang Mai Chiang Mai (, from th, เชียงใหม่ , nod, , เจียงใหม่ ), sometimes written as Chiengmai or Chiangmai, is the largest city in northern Thailand, the capital of Chiang Mai province and the second largest city in ...

and Lamphun, Thailand :*

Songkhla Songkhla ( th, สงขลา, ), also known as Singgora or Singora ( Pattani Malay: ซิงกอรอ), is a city (''thesaban nakhon'') in Songkhla Province of southern Thailand, near the border with Malaysia. Songkhla lies south of B ...

and

Hatyai Hat Yai ( th, หาดใหญ่, , also Haad Yai or Had Yai) is a city in southern Thailand near the Malaysian border. It is south of Bangkok, and has a population of 156,802 (2019) in the city itself and an urban population of about 400,00 ...

, Thailand :Vietnam :*

Ho Chi Minh City , population_density_km2 = 4,292 , population_density_metro_km2 = 697.2 , population_demonym = Saigonese , blank_name = GRP (Nominal) , blank_info = 2019 , blank1_name = – Total , blank1_ ...

and Binh Duong, Vietnam :International :* Astara, Azerbaijan and Astara, Iran :*

Dandong Dandong (), formerly known as Andong, is a coastal prefecture-level city in southeastern Liaoning province, in the northeastern region of People's Republic of China. It is the largest Chinese border city, facing Sinuiju, North Korea across th ...

, China and

Sinuiju Sinŭiju (''Sinŭiju-si'', ; known before 1925 in English as Yeng Byen City) is a city in North Korea which faces Dandong, Liaoning, China across the international border of the Yalu River. It is the capital of North P'yŏngan province. Part of ...

, North Korea :*

Manzhouli Manzhouli (; mn, Манжуур хот; ) is a sub-prefectural city located in Hulunbuir prefecture-level city, Inner Mongolia Autonomous Region, China. Located on the border with Russia, it is a major land port of entry. It has an area of and ...

, China and Zabaykalsk, Russia :*

Heihe Heihe (; ; Russian: Хэйхэ) is a prefecture-level city of northern Heilongjiang province, China, located on the Russian border, on the south bank of the Amur (Heilong) River, across the river from Blagoveshchensk. At the 2020 census, 1 ...

, China and

Blagoveshchensk Blagoveshchensk ( rus, Благове́щенск, p=bləgɐˈvʲeɕːɪnsk, meaning ''City of the Annunciation'') is a city and the administrative center of Amur Oblast, Russia. It is located at the confluence of the Amur and the Zeya Rivers, o ...

, Russia

Historic

and

Kowloon Kowloon () is an urban area in Hong Kong comprising the Kowloon Peninsula and New Kowloon. With a population of 2,019,533 and a population density of in 2006, it is the most populous area in Hong Kong, compared with Hong Kong Island and ...

colonial Hong Kong Hong Kong was a colony and later a dependent territory of the British Empire from 1841 to 1997, apart from a period of occupation under the Japanese Empire from 1941 to 1945 during the Pacific War. The colonial period began with the Britis ...

although, in both colonial Hong Kong and the

Hong Kong Special Administrative Region Hong Kong ( (US) or (UK); , ), officially the Hong Kong Special Administrative Region of the People's Republic of China (abbr. Hong Kong SAR or HKSAR), is a city and special administrative region of China on the eastern Pearl River Delta ...

, Victoria is the only city recognised by law; they were widely considered to be separate cities until at least the mid-1970s * Chirala- Perala, India *

Ise Ise may refer to: Places *Ise, Mie, a city in Japan ** Ise Grand Shrine, a Shinto shrine located in Ise, Mie * Ise Ekiti, a city in Nigeria * Ise, Norway, a village in Norway * Ise Province, an ancient province of Japan * River Ise, a tributary of ...

, Japan (merger of Uji,

Yamada Yamada (山田, ) is the 12th most common Japanese surname. Notable people with the surname include: *, Japanese model, actress and idol *, Japanese field hockey player *, Japanese illustrator and manga artist *, Japanese rugby union player *, Ja ...

) * Joetsu, Japan (merger of Takada, Naoetsu) * Naha and

Shuri, Okinawa ''Sui'' or ''Shui'', Northern Ryukyuan: ''Shiyori'' is a district of the city of Naha, Okinawa. It was formerly a separate city in and of itself, and the royal capital of the Ryūkyū Kingdom. A number of famous historical sites are located in ...

, Japan, once separate cities, Shuri became integrated as a district of Naha *

, China (merger of

, Hanyang) *

Saigon , population_density_km2 = 4,292 , population_density_metro_km2 = 697.2 , population_demonym = Saigonese , blank_name = GRP (Nominal) , blank_info = 2019 , blank1_name = – Total , blank1_ ...

and Cholon, Vietnam, merged into Saigon-Cholon, now

Europe

Current

:Denmark :* Nørresundby and

Aalborg Aalborg (, , ) is Denmark's List of cities in Denmark by population, fourth largest town (behind Copenhagen, Aarhus, and Odense) with a population of 119,862 (1 July 2022) in the town proper and an Urban area, urban population of 143,598 (1 July ...

, Denmark :France :* Frejus and Saint-Raphaël, France :*

Lyon Lyon,, ; Occitan: ''Lion'', hist. ''Lionés'' also spelled in English as Lyons, is the third-largest city and second-largest metropolitan area of France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of ...

and

Villeurbanne Villeurbanne (; frp, Velorbana) is a commune in the Metropolis of Lyon in Auvergne-Rhône-Alpes region in eastern France. It is situated northeast of Lyon, with which it forms the heart of the second-largest metropolitan area in France after ...

, France :Germany :*

Frankfurt Frankfurt, officially Frankfurt am Main (; Hessian: , " Frank ford on the Main"), is the most populous city in the German state of Hesse. Its 791,000 inhabitants as of 2022 make it the fifth-most populous city in Germany. Located on it ...

and

Offenbach, Germany Offenbach am Main () is a city in Hesse, Germany, on the left bank of the river Main. It borders Frankfurt and is part of the Frankfurt urban area and the larger Frankfurt Rhein-Main urban area. It has a population of 138,335 (December 2018). ...

Ludwigshafen Ludwigshafen, officially Ludwigshafen am Rhein (; meaning " Ludwig's Port upon Rhine"), is a city in the German state of Rhineland-Palatinate, on the river Rhine, opposite Mannheim. With Mannheim, Heidelberg, and the surrounding region, it ...

and

Mannheim Mannheim (; Palatine German: or ), officially the University City of Mannheim (german: Universitätsstadt Mannheim), is the second-largest city in the German state of Baden-Württemberg after the state capital of Stuttgart, and Germany's ...

, Germany :*

Mainz Mainz () is the capital and largest city of Rhineland-Palatinate, Germany. Mainz is on the left bank of the Rhine, opposite to the place that the Main joins the Rhine. Downstream of the confluence, the Rhine flows to the north-west, with Ma ...

and

Wiesbaden Wiesbaden () is a city in central western Germany and the capital of the state of Hesse. , it had 290,955 inhabitants, plus approximately 21,000 United States citizens (mostly associated with the United States Army). The Wiesbaden urban area ...

, Germany :*

Nuremberg Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...

and Fuerth, Germany :* Sindelfingen and

Böblingen Böblingen (; Swabian: ''Beblenga'') is a town in Baden-Württemberg, Germany, seat of Böblingen District. Sindelfingen and Böblingen are contiguous. History Böblingen was founded by Count Wilhelm von Tübingen-Böblingen in 1253. Würt ...

, Germany :*

Ulm Ulm () is a city in the German state of Baden-Württemberg, situated on the river Danube on the border with Bavaria. The city, which has an estimated population of more than 126,000 (2018), forms an urban district of its own (german: link=no, ...

and

Neu-Ulm Neu-Ulm (Swabian: ''Nej-Ulm'') is the capital of the Neu-Ulm district and a town in Swabia, Bavaria. Neighbouring towns include Ulm, Senden, Pfaffenhofen an der Roth, Holzheim, Nersingen and Elchingen. The population is 58,978 (31 December ...

, Germany :Ireland :*

Ballybofey Ballybofey ( , ; ) is a town located on the south bank of the River Finn, County Donegal, Ireland. Together with the smaller town of Stranorlar on the north side of the River Finn, the towns form the Twin Towns of Ballybofey-Stranorlar. B ...

and

Stranorlar Stranorlar () is a town, townland and civil parish in the Finn Valley of County Donegal, in Ireland. Stranorlar and Ballybofey (located on the other side of the River Finn) form ''the Twin Towns''. Transport The town is located at the junctio ...

, in

County Donegal County Donegal ( ; ga, Contae Dhún na nGall) is a county of Ireland in the province of Ulster and in the Northern and Western Region. It is named after the town of Donegal in the south of the county. It has also been known as County Tyrcon ...

, Ireland are often called the Twin Towns and form the

census town In India and some other countries, a census town is designated as a town that satisfies certain characteristics. India In India, a census town is one which is not statutorily notified and administered as a town, but nevertheless whose population ...

, Ballybofey and Stranorlar :Norway :*

Fredrikstad Fredrikstad (; previously ''Frederiksstad''; literally "Fredrik's Town") is a city and municipality in Viken county, Norway. The administrative centre of the municipality is the city of Fredrikstad. The city of Fredrikstad was founded in ...

and

Sarpsborg Sarpsborg ( or ), historically Borg, is a city and municipality in Viken county, Norway. The administrative centre of the municipality is the city of Sarpsborg. Sarpsborg is part of the fifth largest urban area in Norway when paired with neig ...

, Norway :*

Porsgrunn is a city and municipality in Telemark in the county of Vestfold og Telemark in Norway. It is part of the traditional region of Grenland. The administrative centre of the municipality is the city of Porsgrunn. The municipality of Porsgrun ...

and

Skien Skien () is a city and municipality in Vestfold og Telemark county in Norway. In modern times it is regarded as part of the traditional region of Grenland, although historically it belonged to Grenmar/Skiensfjorden, while Grenland referred the ...

, Norway :*

Sandnes Sandnes () is a city and municipality in Rogaland, Norway. It lies immediately south of Stavanger, the 4th largest city in Norway and together, the Stavanger/Sandnes area is the third-largest urban area in Norway. The urban city of Sandnes lies ...

and

Stavanger Stavanger (, , American English, US usually , ) is a city and municipalities of Norway, municipality in Norway. It is the fourth largest city and third largest metropolitan area in Norway (through conurbation with neighboring Sandnes) and the a ...

, Norway :Poland :*

Bydgoszcz Bydgoszcz ( , , ; german: Bromberg) is a city in northern Poland, straddling the meeting of the River Vistula with its left-bank tributary, the Brda. With a city population of 339,053 as of December 2021 and an urban agglomeration with mor ...

and

Toruń )'' , image_skyline = , image_caption = , image_flag = POL Toruń flag.svg , image_shield = POL Toruń COA.svg , nickname = City of Angels, Gingerbread city, Copernicus Town , pushpin_map = Kuyavian-Pom ...

, Poland :*

Kalisz (The oldest city of Poland) , image_skyline = , image_caption = ''Top:'' Town Hall, Former "Calisia" Piano Factory''Middle:'' Courthouse, "Gołębnik" tenement''Bottom:'' Aerial view of the Kalisz Old Town , image_flag = POL Kalisz flag.svg ...

and

Ostrów Wielkopolski Ostrów Wielkopolski () (often abbreviated ''Ostrów Wlkp.'', formerly called simply ''Ostrów'', german: Ostrowo, Latin: ''Ostrovia'') is a city in west-central Poland with 70,982 inhabitants (2021), situated in the Greater Poland Voivodeship; ...

, Poland :Portugal :*

Porto Porto or Oporto () is the second-largest city in Portugal, the capital of the Porto District, and one of the Iberian Peninsula's major urban areas. Porto city proper, which is the entire municipality of Porto, is small compared to its metropo ...

and

Vila Nova de Gaia Vila Nova de Gaia (; cel-x-proto, Cale), or simply Gaia, is a city and a municipality in Porto District in Norte Region, Portugal. It is located south of the city of Porto on the other side of the Douro River. The city proper had a population ...

, Portugal :*

Póvoa de Varzim Póvoa de Varzim (, ) is a Portuguese city in Northern Portugal and sub-region of Greater Porto, from its city centre. It sits in a sandy coastal plain, a cuspate foreland, halfway between the Minho and Douro rivers. In 2001, there were 63,470 ...

and Vila do Conde, Portugal :Serbia :*

Novi Sad Novi Sad ( sr-Cyrl, Нови Сад, ; hu, Újvidék, ; german: Neusatz; see below for other names) is the second largest city in Serbia and the capital of the autonomous province of Vojvodina. It is located in the southern portion of the P ...

and

Petrovaradin Petrovaradin ( sr-cyr, Петроварадин, ) is a historic town in the Serbian province of Vojvodina, now a part of the city of Novi Sad. As of 2011, the urban area has 14,810 inhabitants. Lying on the right bank of the Danube, across from t ...

, Serbia :*

Temerin Temerin ( sr-Cyrl, Темерин; hu, Temerin, ) is a town and municipality located in the South Bačka District of the autonomous province of Vojvodina in Serbia. The town has a population of 19,613, while the municipality has a population of ...

and

Bački Jarak Bački Jarak () is a town located in the Temerin municipality, in the South Bačka District of Serbia. It is situated in the Autonomous Province of Vojvodina. The town has a Serb ethnic majority and its population numbering 5,687 people (2011 ...

, Serbia :*

Zemun Zemun ( sr-cyrl, Земун, ; hu, Zimony) is a municipality in the city of Belgrade. Zemun was a separate town that was absorbed into Belgrade in 1934. It lies on the right bank of the Danube river, upstream from downtown Belgrade. The developme ...

and New Belgrade, Serbia :Spain :* Alcobendas and San Sebastián de los Reyes, Spain :*

Aldaia Aldaia () is a municipality in the ''comarca'' of Horta Oest in the Valencian Community, Spain. Local politics Aldaia is located in l'horta, an area known as the ''red belt'' ( es, cinturón rojo) due to its tendency to vote for left wing parties ...

and Alaquàs, Spain :* Coslada and San Fernando de Henares, Spain :* Elda and Petrer, Spain :*

Llombai Llombai is a municipality in the ''comarca'' of Ribera Alta in the Valencian Community, Spain. It is a village of the Marquesat. References Municipalities in the Province of Valencia Ribera Alta (comarca) {{valencia-geo-stub ...

and Catadau, Spain :*

Santa Cruz de Tenerife Santa Cruz de Tenerife, commonly abbreviated as Santa Cruz (), is a city, the capital of the island of Tenerife, Province of Santa Cruz de Tenerife, and capital of the Canary Islands. Santa Cruz has a population of 206,593 (2013) within its ad ...

and San Cristóbal de la Laguna, Spain :Sweden :*

Jönköping Jönköping (, ) is a city in southern Sweden with 112,766 inhabitants (2022). Jönköping is situated on the southern shore of Sweden's second largest lake, Vättern, in the province of Småland. The city is the seat of Jönköping Municipa ...

and

Huskvarna Huskvarna (; formerly spelled ''Husqvarna'') constitutes the eastern part of Jönköping, a city in the Swedish province of Småland, and has a population of about 24,000. The distance to central Jönköping is about 5 km. The name Huskva ...

, Sweden :Ukraine :*

Donetsk Donetsk ( , ; uk, Донецьк, translit=Donets'k ; russian: Донецк ), formerly known as Aleksandrovka, Yuzivka (or Hughesovka), Stalin and Stalino (see also: cities' alternative names), is an industrial city in eastern Ukraine loc ...

and

Makiivka Makiivka ( uk, Макіївка, Makíyivka, ; russian: Макеевка, Makeyevka, ), formerly Dmytriivsk, is an industrial city in Donetsk Oblast in eastern Ukraine. Located from the capital Donetsk, the two cities are practically a conurbati ...

, Ukraine :United Kingdom :*

Bournemouth Bournemouth () is a coastal resort town in the Bournemouth, Christchurch and Poole council area of Dorset, England. At the 2011 census, the town had a population of 183,491, making it the largest town in Dorset. It is situated on the English ...

and

Poole Poole () is a large coastal town and seaport in Dorset, on the south coast of England. The town is east of Dorchester and adjoins Bournemouth to the east. Since 1 April 2019, the local authority is Bournemouth, Christchurch and Poole Counc ...

, United Kingdom :*

Brighton and Hove Brighton and Hove () is a city and unitary authority in East Sussex, England. It consists primarily of the settlements of Brighton and Hove, alongside neighbouring villages. Often referred to synonymously as Brighton, the City of Brighton and H ...

, United Kingdom :* Chatham and

Rochester Rochester may refer to: Places Australia * Rochester, Victoria Canada * Rochester, Alberta United Kingdom *Rochester, Kent ** City of Rochester-upon-Medway (1982–1998), district council area ** History of Rochester, Kent ** HM Prison ...

, United Kingdom :*

Chester Chester is a cathedral city and the county town of Cheshire, England. It is located on the River Dee, close to the English–Welsh border. With a population of 79,645 in 2011,"2011 Census results: People and Population Profile: Chester Loca ...

, England and Saltney, Wales :*

and

, United Kingdom :*

Manchester Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The ...

and

Salford Salford () is a city and the largest settlement in the City of Salford metropolitan borough in Greater Manchester, England. In 2011, Salford had a population of 103,886. It is also the second and only other city in the metropolitan county afte ...

, United Kingdom :*

Newcastle upon Tyne Newcastle upon Tyne ( RP: , ), or simply Newcastle, is a city and metropolitan borough in Tyne and Wear, England. The city is located on the River Tyne's northern bank and forms the largest part of the Tyneside built-up area. Newcastle is ...

and

Gateshead Gateshead () is a large town in northern England. It is on the River Tyne's southern bank, opposite Newcastle to which it is joined by seven bridges. The town contains the Millennium Bridge, The Sage, and the Baltic Centre for Contemporary ...

, England :*

Liverpool Liverpool is a City status in the United Kingdom, city and metropolitan borough in Merseyside, England. With a population of in 2019, it is the List of English districts by population, 10th largest English district by population and its E ...

and

Birkenhead Birkenhead (; cy, Penbedw) is a town in the Metropolitan Borough of Wirral, Merseyside, England; historically, it was part of Cheshire until 1974. The town is on the Wirral Peninsula, along the south bank of the River Mersey, opposite Liv ...

, England :*

Kingston upon Hull Kingston upon Hull, usually abbreviated to Hull, is a port city and unitary authority in the East Riding of Yorkshire, England. It lies upon the River Hull at its confluence with the Humber Estuary, inland from the North Sea and south- ...

and

Grimsby Grimsby or Great Grimsby is a port town and the administrative centre of North East Lincolnshire, Lincolnshire, England. Grimsby adjoins the town of Cleethorpes directly to the south-east forming a conurbation. Grimsby is north-east of L ...

, England

International

:Austria–Slovakia border :*

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

, Austria and

Bratislava Bratislava (, also ; ; german: Preßburg/Pressburg ; hu, Pozsony) is the capital and largest city of Slovakia. Officially, the population of the city is about 475,000; however, it is estimated to be more than 660,000 — approximately 140% of ...

, Slovakia :Austria–Slovenia border :*

Bad Radkersburg Bad Radkersburg (; sl, Radgona; archaic hu, RegedeDivald, Kornél. 1931. ''Old Hungarian Art''. London: Oxford University Press, p. 117.) is a spa town in the southeast of the Austrian state of Styria, in the district of Südoststeiermark. G ...

, Austria and Gornja Radgona, Slovenia :Belgium–France border :* Comines, Belgium and

Comines, France Comines (; nl, Komen) is a commune of the Nord department in northern France. Geography The town of Comines sits on the Franco-Belgian border and is split into two parts: Comines (France) and Comines (Belgium), part of the municipality of Comin ...

Mouscron Mouscron (; Dutch and vls, Moeskroen, ; Picard and Walloon language, Walloon: ''Moucron'') is a city and Municipalities of Belgium, municipality of Wallonia located in the Belgium, Belgian Hainaut Province, province of Hainaut, along the border ...

, Belgium and

Tourcoing Tourcoing (; nl, Toerkonje ; vls, Terkoeje; pcd, Tourco) is a city in northern France on the Belgian border. It is designated municipally as a commune within the department of Nord. Located to the north-northeast of Lille, adjacent to Roubaix, ...

, France :*

Wervik Wervik (; french: Wervicq, ; vls, Wervik; la, Viroviacum) is a city and municipality located in the Belgian province of West Flanders. The municipality comprises the city of Wervik and the town of Geluwe. On January 1, 2014, Wervik had a total ...

, Belgium and Wervicq-Sud, France :Croatia–Bosnia and Herzegovina border :* Slavonski Brod, Croatia and

Bosanski Brod Brod ( sr-cyr, Брод, ),The official web site of the municipality
, Brod/Брод.

, Bosnia and Herzegovina :Czech Republic–Poland border :* Těšín, Czech Republic and

Cieszyn Cieszyn ( , ; cs, Těšín ; german: Teschen; la, Tessin; szl, Ćeszyn) is a border town in southern Poland on the east bank of the Olza River, and the administrative seat of Cieszyn County, Silesian Voivodeship. The town has 33,500 inhabitan ...

, Poland :Denmark–Sweden border :*

Copenhagen Copenhagen ( or .; da, København ) is the capital and most populous city of Denmark, with a proper population of around 815.000 in the last quarter of 2022; and some 1.370,000 in the urban area; and the wider Copenhagen metropolitan a ...

, Denmark and

Malmö Malmö (, ; da, Malmø ) is the largest city in the Swedish county (län) of Scania (Skåne). It is the third-largest city in Sweden, after Stockholm and Gothenburg, and the sixth-largest city in the Nordic region, with a municipal popul ...

, Sweden :Estonia–Latvia border :* Valga, Estonia and

, Latvia :Estonia–Russia border :*

Narva Narva, russian: Нарва is a municipality and city in Estonia. It is located in Ida-Viru county, at the eastern extreme point of Estonia, on the west bank of the Narva river which forms the Estonia–Russia international border. With 5 ...

, Estonia and

Ivangorod Ivangorod ( rus, Иванго́род, p=ɪvɐnˈɡorət; et, Jaanilinn; vot, Jaanilidna) is a town in Kingiseppsky District of Leningrad Oblast, Russia, located on the east bank of the Narva river which flows along the Estonia–Russia int ...

, Russia :Finland–Russia border :*

Imatra Imatra is a town and municipality in southeastern Finland. Imatra is dominated by Lake Saimaa, the Vuoksi River and the border with Russia. On the other side of the border, away from the centre of Imatra, lies the Russian town of Svetogorsk. ...

, Finland and

Svetogorsk Svetogorsk (russian: Светого́рск) is an industrial town in Vyborgsky District of Leningrad Oblast, Russia, located on the Karelian Isthmus, on the Vuoksi River. It is located from the Finnish–Russian border, from the Finnish town o ...

, Russia :Finland–Sweden border :*

, Finland and

, Sweden :France–Germany border :*

Strasbourg Strasbourg (, , ; german: Straßburg ; gsw, label= Bas Rhin Alsatian, Strossburi , gsw, label= Haut Rhin Alsatian, Strossburig ) is the prefecture and largest city of the Grand Est region of eastern France and the official seat of the ...

, France and

Kehl Kehl (; gsw, label= Low Alemannic, Kaal) is a town in southwestern Germany in the Ortenaukreis, Baden-Württemberg. It is on the river Rhine, directly opposite the French city of Strasbourg, with which it shares some municipal servicesfor exa ...

, Germany :France–Spain border :*

Hendaye Hendaye ( Basque: ''Hendaia'')HENDAIA
Irun, Spain :Germany–Poland border :*

Frankfurt (Oder) Frankfurt (Oder), also known as Frankfurt an der Oder (), is a city in the German state of Brandenburg. It has around 57,000 inhabitants, is one of the easternmost cities in Germany, the fourth-largest city in Brandenburg, and the largest German ...

, Germany and Słubice, Poland :*

Görlitz Görlitz (; pl, Zgorzelec, hsb, Zhorjelc, cz, Zhořelec, East Lusatian dialect: ''Gerlz'', ''Gerltz'', ''Gerltsch'') is a town in the German state of Saxony. It is located on the Lusatian Neisse River, and is the largest town in Upper Lus ...

, Germany and Zgorzelec, Poland :* Guben, Germany and Gubin, Poland :*

Heringsdorf Heringsdorf is a semi-urban municipality and a popular seaside resort on Usedom Island in Western Pomerania, Germany. It is also known by the name Kaiserbad ('' en, Imperial Spa''). The municipality was formed in January 2005 out of the former ...

, Germany and

Świnoujście Świnoujście (; german: Swinemünde ; nds, Swienemünn; all three meaning "Świna ivermouth"; csb, Swina) is a city and seaport on the Baltic Sea and Szczecin Lagoon, located in the extreme north-west of Poland. Situated mainly on the islands ...

, Poland :Germany–Switzerland border :*

Konstanz Konstanz (, , locally: ; also written as Constance in English) is a university city with approximately 83,000 inhabitants located at the western end of Lake Constance in the south of Germany. The city houses the University of Konstanz and was t ...

, Germany and

Kreuzlingen Kreuzlingen is a municipality in the district of Kreuzlingen in the canton of Thurgau in north-eastern Switzerland. It is the seat of the district and is the second-largest city of the canton, after Frauenfeld, with a population of about 22,000 ...

, Switzerland *

Laufenburg (Baden) Laufenburg is a town in Baden-Württemberg, Germany, part of the Waldshut district. It has approximately 4300 inhabitants (including 6 outskirts 8300 inhabitants). Laufenburg is separated from a Swiss city with the same name by the river Rhi ...

, Germany and

Laufenburg,_Aargau Laufenburg is a municipality in the Swiss canton of Aargau. It is the seat of the district of the same name. On 1 January 2010 the municipality Sulz merged into Laufenburg. It has approximately 2000 inhabitants. On the other side of the Rhin ...

, Switzerland, separated between the

Rhine River ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , source ...

(used to be one city until 1801/1802). :Hungary–Slovakia border :*

Esztergom Esztergom ( ; german: Gran; la, Solva or ; sk, Ostrihom, known by alternative names) is a city with county rights in northern Hungary, northwest of the capital Budapest. It lies in Komárom-Esztergom County, on the right bank of the river ...

, Hungary and

Štúrovo Štúrovo (before 1948: ''Parkan''; hu, Párkány, german: Gockern, tr, Ciğerdelen) is a town in Slovakia, situated on the River Danube. Its population in 2018 was 10,279. The town is situated opposite the Hungarian city of Esztergom. The Má ...

, Slovakia :* Komárno, Slovakia and

Komárom Komárom (Hungarian: ; german: Komorn; la, Brigetio, later ; sk, Komárno) is a city in Hungary on the south bank of the Danube in Komárom-Esztergom County. Komárno, Slovakia, is on the northern bank. Komárom was formerly a separate villag ...

, Hungary :Ireland–United Kingdom border :* Strabane, Northern Ireland and

Lifford Lifford (, historically anglicised as ''Liffer'') is the county town of County Donegal, Ireland, the administrative centre of the county and the seat of Donegal County Council, although the town of Letterkenny is often mistaken as holding th ...

, Ireland :Italy–Slovenia border :*

Gorizia Gorizia (; sl, Gorica , colloquially 'old Gorizia' to distinguish it from Nova Gorica; fur, label= Standard Friulian, Gurize, fur, label= Southeastern Friulian, Guriza; vec, label= Bisiacco, Gorisia; german: Görz ; obsolete English ''Gorit ...

, Italy and

Nova Gorica A nova (plural novae or novas) is a transient astronomical event that causes the sudden appearance of a bright, apparently "new" star (hence the name "nova", which is Latin for "new") that slowly fades over weeks or months. Causes of the dramat ...

, Slovenia :The Netherlands–Germany border :*

Kerkrade Kerkrade ( Ripuarian: ; li, Kirkraoj; german: Kerkrade or ''Kirchrath'') is a town and a municipality in the southeast of Limburg; the southernmost province of the Netherlands. It forms part of the Parkstad Limburg agglomeration. Kerkrade is the ...

, The Netherlands and

Herzogenrath Herzogenrath ( Ripuarian: ; li, Hertseraoj; nl, ’s-Hertogenrade) is a municipality in the district of Aachen in the German state of North Rhine-Westphalia. It borders the Dutch town of Kerkrade, the national border in one section running alon ...

, Germany :Spain–Gibraltar border :*

La Línea de la Concepción La Línea de la Concepción (, more often referred to as La Línea) is a municipality of Spain belonging to the province of Cádiz, Andalusia. The city lies on the sandy isthmus which is part of the eastern flank of the Bay of Gibraltar, an ...

, Spain and

Gibraltar ) , anthem = " God Save the King" , song = " Gibraltar Anthem" , image_map = Gibraltar location in Europe.svg , map_alt = Location of Gibraltar in Europe , map_caption = United Kingdom shown in pale green , mapsize = , image_map2 = Gib ...

:Switzerland–Germany-France border :*

Basel , french: link=no, Bâlois(e), it, Basilese , neighboring_municipalities= Allschwil (BL), Hégenheim (FR-68), Binningen (BL), Birsfelden (BL), Bottmingen (BL), Huningue (FR-68), Münchenstein (BL), Muttenz (BL), Reinach (BL), Riehen (BS ...

, Switzerland and

Weil am Rhein Weil am Rhein (High Alemannic: ''Wiil am Rhii'') is a German town and commune. It is on the east bank of the River Rhine, and extends to the point at which the Swiss, French and German borders meet. It is the most southwesterly town in Germany an ...

, Germany and Saint Louis, France

Historic

Knokke Knokke () is a town in the municipality of Knokke-Heist, which is located in the province of West Flanders in Flanders, Belgium. The town itself has 15,708 inhabitants (2007), while the municipality of Knokke-Heist has 33,818 inhabitants (2009). ...

and

Heist-aan-Zee Heist-aan-Zee, Heist or Heyst, is a town (formerly a municipality, until 1971) in Knokke-Heist, West Flanders, Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. ...

. United into

Knokke-Heist Knokke-Heist (; french: Knocke-Heist) is a municipality in the Belgian province of West Flanders. The municipality comprises the towns of Heist-aan-Zee, Knokke, Duinbergen, Ramskapelle and Westkapelle. On January 1, 2006 Knokke-Heist had a total ...

, Belgium. * Gradec and Kaptol. United into

Zagreb Zagreb ( , , , ) is the capital (political), capital and List of cities and towns in Croatia#List of cities and towns, largest city of Croatia. It is in the Northern Croatia, northwest of the country, along the Sava river, at the southern slop ...

, Croatia. * Frýdek and Místek. United into

Frýdek-Místek Frýdek-Místek (, pl, Frydek-Mistek; german: Friede(c)k-Mistek) is a city in the Moravian-Silesian Region of the Czech Republic. It has about 54,000 inhabitants. The historic centres of both Frýdek and Místek are well preserved and are protecte ...

, Czech Republic. *

Barmen Barmen is a former industrial metropolis of the region of Bergisches Land, Germany, which merged with four other towns in 1929 to form the city of Wuppertal. Barmen, together with the neighbouring town of Elberfeld founded the first electric ...

and

Elberfeld Elberfeld is a municipal subdivision of the German city of Wuppertal; it was an independent town until 1929. History The first official mentioning of the geographic area on the banks of today's Wupper River as "''elverfelde''" was in a docu ...

, Germany. United into

Wuppertal Wuppertal (; "''Wupper Dale''") is, with a population of approximately 355,000, the seventh-largest city in North Rhine-Westphalia as well as the 17th-largest city of Germany. It was founded in 1929 by the merger of the cities and to ...

. *

West Berlin West Berlin (german: Berlin (West) or , ) was a political enclave which comprised the western part of Berlin during the years of the Cold War. Although West Berlin was de jure not part of West Germany, lacked any sovereignty, and was under mi ...

West Germany West Germany is the colloquial term used to indicate the Federal Republic of Germany (FRG; german: Bundesrepublik Deutschland , BRD) between its formation on 23 May 1949 and the German reunification through the accession of East Germany on 3 O ...

and

East Berlin East Berlin was the ''de facto'' capital city of East Germany from 1949 to 1990. Formally, it was the Allied occupation zones in Germany, Soviet sector of Berlin, established in 1945. The American, British, and French sectors were known as ...

East Germany East Germany, officially the German Democratic Republic (GDR; german: Deutsche Demokratische Republik, , DDR, ), was a country that existed from its creation on 7 October 1949 until its dissolution on 3 October 1990. In these years the state ...

. United into

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...

, Germany. *

and Pest. United into

, Hungary. *

Bielsko Bielsko (german: Bielitz, cs, Bílsko) was until 1950 an independent town situated in Cieszyn Silesia, Poland. In 1951 it was joined with Biała Krakowska to form the new town of Bielsko-Biała. Bielsko constitutes the western part of that tow ...

and Biała, Poland. United into

Bielsko-Biała Bielsko-Biała (; cs, Bílsko-Bělá, german: Bielitz-Biala, szl, Bjylsko-Bjoło) is a city in southern Poland, with a population of approximately 168,319 as of December 2021, making it the 22nd largest city in Poland, and an area of . It is a ...

. *

City of London The City of London is a city, ceremonial county and local government district that contains the historic centre and constitutes, alongside Canary Wharf, the primary central business district (CBD) of London. It constituted most of London fr ...

and

City of Westminster The City of Westminster is a City status in the United Kingdom, city and London boroughs, borough in Inner London. It is the site of the United Kingdom's Houses of Parliament and much of the British government. It occupies a large area of cent ...

, England. Absorbed into

London London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...

, United Kingdom. *

Berwick-upon-Tweed Berwick-upon-Tweed (), sometimes known as Berwick-on-Tweed or simply Berwick, is a town and civil parish in Northumberland, England, south of the Anglo-Scottish border, and the northernmost town in England. The 2011 United Kingdom census recor ...

and

Tweedmouth Tweedmouth is part of the town of Berwick-upon-Tweed in Northumberland, England. It is located on the south bank of the River Tweed and is connected to Berwick town centre, on the north bank, by two road bridges and a railway bridge. Tweedmouth ...

, until the former was taken by England from Scotland.

Oceania

and

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

Canberra Canberra ( ) is the capital city of Australia. Founded following the federation of the colonies of Australia as the seat of government for the new nation, it is Australia's largest inland city and the eighth-largest city overall. The ci ...

and

Queanbeyan Queanbeyan ( ) is a city in the south-eastern region of New South Wales, Australia, located adjacent to the Australian Capital Territory in the Southern Tablelands region. Located on the Queanbeyan River, the city is the council seat of the ...

, Australia * Darwin and

Palmerston Palmerston may refer to: People * Christie Palmerston (c. 1851–1897), Australian explorer * Several prominent people have borne the title of Viscount Palmerston ** Henry Temple, 1st Viscount Palmerston (c. 1673–1757), Irish nobleman an ...

, Australia * Forster and

Tuncurry Tuncurry is a coastal town in the Mid North Coast region of New South Wales, Australia, in the Mid-Coast Council LGA, about north north east of Sydney. It is immediately adjacent to its twin town of Forster, which is the larger of the two t ...

, Australia *

Gold Coast Gold Coast may refer to: Places Africa * Gold Coast (region), in West Africa, which was made up of the following colonies, before being established as the independent nation of Ghana: ** Portuguese Gold Coast (Portuguese, 1482–1642) ** Dutch G ...

and

Tweed Heads Tweed Heads is a town in New South Wales. It is located on the Tweed River in north-eastern New South Wales, Australia, in Tweed Shire, next to the border with Queensland and adjacent to its "twin town" of Coolangatta, which is a suburb of the ...

, Australia * Harden and

Murrumburrah Murrumburrah is a township in New South Wales, Australia, part of a twin town with Harden. The town is in Hilltops Council local government area in the South West Slopes area of NSW. It is on the Burley Griffin Way, the major link from the R ...

, Australia *

Kalgoorlie Kalgoorlie is a city in the Goldfields–Esperance region of Western Australia, located east-northeast of Perth at the end of the Great Eastern Highway. It is sometimes referred to as Kalgoorlie–Boulder, as the surrounding urban area includ ...

and

Boulder In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In c ...

, Australia * Napier and

Hastings Hastings () is a large seaside town and borough in East Sussex on the south coast of England, east to the county town of Lewes and south east of London. The town gives its name to the Battle of Hastings, which took place to the north-west ...

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

Perth Perth is the capital and largest city of the Australian state of Western Australia. It is the fourth most populous city in Australia and Oceania, with a population of 2.1 million (80% of the state) living in Greater Perth in 2020. Perth is ...

and

Fremantle Fremantle () () is a port city in Western Australia, located at the mouth of the Swan River in the metropolitan area of Perth, the state capital. Fremantle Harbour serves as the port of Perth. The Western Australian vernacular diminutive for ...

, Australia *

Townsville Townsville is a city on the north-eastern coast of Queensland, Australia. With a population of 180,820 as of June 2018, it is the largest settlement in North Queensland; it is unofficially considered its capital. Estimated resident population, 3 ...

and Thuringowa, Australia

Tri-cities

:Australia :*

Brisbane Brisbane ( ) is the capital and most populous city of the states and territories of Australia, Australian state of Queensland, and the list of cities in Australia by population, third-most populous city in Australia and Oceania, with a populati ...

;

; and Sunshine Coast,

Queensland, Australia ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

— see

South East Queensland South East Queensland (SEQ) is a bio-geographical, metropolitan, political and administrative region of the state of Queensland in Australia, with a population of approximately 3.8 million people out of the state's population of 5.1 million. T ...

Sydney Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountain ...

;

Wollongong Wollongong ( ), colloquially referred to as The Gong, is a city located in the Illawarra region of New South Wales, Australia. The name is believed to originate from the Dharawal language, meaning either 'five islands/clouds', 'ground near wate ...

; and

Newcastle Newcastle usually refers to: *Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England *Newcastle-under-Lyme, a town in Staffordshire, England *Newcastle, New South Wales, a metropolitan area in Australia, named after Newcastle ...

, Australia in the geological region known as the

Sydney Basin The Sydney Basin is an interim Australian bioregion and is both a structural entity and a depositional area, now preserved on the east coast of New South Wales, Australia and with some of its eastern side now subsided beneath the Tasman Sea. ...

:Canada :* The Tri-cities of British Columbia consist of Coquitlam, Port Coquitlam, and Port Moody :* The Tri-citites of Kitchener; Waterloo; and

Cambridge Cambridge ( ) is a university city and the county town in Cambridgeshire, England. It is located on the River Cam approximately north of London. As of the 2021 United Kingdom census, the population of Cambridge was 145,700. Cambridge bec ...

, Ontario, Canada, the cities' collective metropolitan area is often called the K-W Tri-City Area :* Tri-Town, Ontario, Canada -

Cobalt Cobalt is a chemical element with the symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, pr ...

, Haileybury and New Liskeard :China :*

Xiamen Xiamen ( , ; ), also known as Amoy (, from Hokkien pronunciation ), is a sub-provincial city in southeastern Fujian, People's Republic of China, beside the Taiwan Strait. It is divided into six districts: Huli, Siming, Jimei, Tong'an, ...

Quanzhou Quanzhou, postal map romanization, alternatively known as Chinchew, is a prefecture-level city, prefecture-level port city on the north bank of the Jin River, beside the Taiwan Strait in southern Fujian, China. It is Fujian's largest metrop ...

Zhangzhou Zhangzhou (), alternately romanized as Changchow, is a prefecture-level city in Fujian Province, China. The prefecture around the city proper comprises the southeast corner of the province, facing the Taiwan Strait and surrounding the prefec ...

, Fujian :India :*

Chandigarh Chandigarh () is a planned city in India. Chandigarh is bordered by the state of Punjab to the west and the south, and by the state of Haryana to the east. It constitutes the bulk of the Chandigarh Capital Region or Greater Chandigarh, which al ...

; Mohali; and

Panchkula Panchkula (PKL) is a planned city and district headquarter in the Panchkula district, part of the Ambala division in Haryana, India. The origin of the name Panchkula came from the place where five irrigation canals meet. Panchkula establis ...

, India :*

;

Amaravati Amaravati () is the capital of the Indian state of Andhra Pradesh. It is located on the banks of the river Krishna in Guntur district. The Prime Minister of India, Narendra Modi laid the foundation stone at a ceremonial event in Uddandara ...

; and

, India :*

Warangal Warangal () is a city in the Indian state of Telangana and the district headquarters of Warangal district. It is the second largest city in Telangana with a population of 704,570 per 2011 Census of India, and spreading over an . Warangal ser ...

;

Hanamkonda Hanumakonda is a major city and the district headquarters of Hanumakonda district in the Indian state of Telangana. Earlier Hanumakonda was a separate city, then merged in Greater Warangal now. The three urban cities Kazipet, Hanumakonda and ...

;

Kazipet Kazipet is the major educational and transport hub in Hanumakonda district in the Indian state of Telangana. It is a city in Warangal Tri-City, and a mandal in Hanamakonda district. Kazipet falls under Greater Warangal Municipal Corporation. ...

in India — see

Warangal Tri-City The three urban cities Kazipet, Hanamkonda and Warangal are together known as Warangal Tri-City. The three cities are connected by National Highway 163. The major stations are Kazipet Junction railway station and Warangal railway station ...

:Japan :*

;

Kobe Kobe ( , ; officially , ) is the capital city of Hyōgo Prefecture Japan. With a population around 1.5 million, Kobe is Japan's seventh-largest city and the third-largest port city after Tokyo and Yokohama. It is located in Kansai region, whic ...

- see

Keihanshin is a metropolitan region in the Kansai region of Japan encompassing the metropolitan areas of the cities of Kyoto in Kyoto Prefecture, Osaka in Osaka Prefecture and Kobe in Hyōgo Prefecture. The entire region has a population () of 19,302,746 o ...

:Malaysia :*

Parit Buntar Parit Buntar ( Jawi: ڤاريت بونتر) is a town in Kerian District, Perak, Malaysia. It is bordering to Nibong Tebal in Penang and Bandar Baharu in Kedah.It is also the district capital of Kerian District. This district is known as t ...

Perak Perak () is a state of Malaysia on the west coast of the Malay Peninsula. Perak has land borders with the Malaysian states of Kedah to the north, Penang to the northwest, Kelantan and Pahang to the east, and Selangor to the south. Thailand's ...

;

Nibong Tebal Nibong Tebal ( Jawi: نيبوڠ تبل) is one of the major towns of the city of Seberang Perai, Penang, Malaysia. Located at the northern bank of the Kerian River in South Seberang Perai District, it is the southernmost populated place of Pena ...

Penang Penang ( ms, Pulau Pinang, is a Malaysian state located on the northwest coast of Peninsular Malaysia, by the Malacca Strait. It has two parts: Penang Island, where the capital city, George Town, is located, and Seberang Perai on the Malay ...

; and

Bandar Baharu The Bandar Baharu District (colloquially ''Bandaq Baqhu'' or ''Bandaq Baru''; once proposed to be renamed as Bandar Crustacea) is a town, district and state assembly constituency at the southernmost end of Kedah, Malaysia. Bandar Baharu is locat ...

Kedah Kedah (), also known by its honorific Darul Aman (Islam), Aman and historically as Queda, is a States and federal territories of Malaysia, state of Malaysia, located in the northwestern part of Peninsular Malaysia. The state covers a total area ...

:Mexico :*

Guadalajara Guadalajara ( , ) is a metropolis in western Mexico and the capital of the list of states of Mexico, state of Jalisco. According to the 2020 census, the city has a population of 1,385,629 people, making it the 7th largest city by population in Me ...

;

Tlaquepaque Tlaquepaque (), officially San Pedro Tlaquepaque, is a city and the surrounding municipality in the Mexican state of Jalisco. Geography During the 20th century, it was absorbed by the outward spread of the state capital, and is now a fully in ...

;

Zapopan Zapopan () is a city and municipality located in the Mexican state of Jalisco. Part of the Guadalajara Metropolitan Area, the population of Zapopan city proper makes it the second largest city in the state, very close behind the population of ...

, Jalisco, Mexico :Nepal :*

Bhaktapur , motto = ne, पुर्खले सिर्जेको सम्पत्ती, हाम्रो कला र संस्कृति , lit=Creation of our ancestors, our heritage and culture , image_map ...

;

Kathmandu , pushpin_map = Nepal Bagmati Province#Nepal#Asia , coordinates = , subdivision_type = Country , subdivision_name = , subdivision_type1 = Province , subdivision_name1 = Bagmati Prov ...

; and Patan, Nepal :*

Tricity, Nepal The Tricity is an area of Nepal that comprises the cities of Baglung, Beni and Kushma as core market centers. The three cities are headquarters of Baglung, Myagdi, and Parbat Districts respectively. Baglung was previously the headquarters of Dha ...

, consisting of the cities of

Baglung Baglung is a municipality in western Nepal, west of Kathmandu. It is the administrative headquarters of Baglung District and Dhaulagiri Zone. Baglung serves as the major center for business, finance, education, service and healthcare for the pe ...

Beni is a Japanese R&B singer, who debuted in 2004 under the Avex Trax label. In 2008, Arashiro left Avex Trax and transferred to Universal Music Japan where she started to perform as simply Beni (stylized as BENI). She was initially best known fo ...

and

Kushma Kushma is a small village and the headquarter of Parbat District in Nepal. Kushma municipality was formed by merging thirteen village development committees Pang, Khurkot, Durlung, Shivalaya, Chuwa, Katuwa Chaupari, Pipaltari and Pakuwa ...

:Philippines :*

Cebu City Cebu City, officially the City of Cebu ( ceb, Dakbayan sa Sugbo; fil, Lungsod ng Cebu; hil, Dakbanwa sang Sugbo), is a 1st class Cities of the Philippines#Legal classification, highly urbanized city in the Central Visayas Regions of the P ...

;

Mandaue Mandaue (), officially the City of Mandaue ( ceb, Dakbayan sa Mandaue; fil, Lungsod ng Mandaue), is a 1st class highly urbanized city in the Central Visayas region of the Philippines. According to the 2020 census, it has a population of 364,116 ...

; and

Lapu-Lapu City Lapu-Lapu City, officially the City of Lapu-Lapu ( ceb, Dakbayan sa Lapu-Lapu; fil, Lungsod ng Lapu-Lapu), is a 1st class highly urbanized city in the Central Visayas region of the Philippines. According to the 2020 census, it has a populatio ...

, the Philippines :Poland :*

Gdańsk Gdańsk ( , also ; ; csb, Gduńsk;Stefan Ramułt, ''Słownik języka pomorskiego, czyli kaszubskiego'', Kraków 1893, Gdańsk 2003, ISBN 83-87408-64-6. , Johann Georg Theodor Grässe, ''Orbis latinus oder Verzeichniss der lateinischen Benen ...

;

Gdynia Gdynia ( ; ; german: Gdingen (currently), (1939–1945); csb, Gdiniô, , , ) is a city in northern Poland and a seaport on the Baltic Sea coast. With a population of 243,918, it is the List of cities in Poland, 12th-largest city in Poland and ...

; and

Sopot Sopot is a seaside resort city in Pomerelia on the southern coast of the Baltic Sea in northern Poland, with a population of approximately 40,000. It is located in Pomeranian Voivodeship, and has the status of the county, being the smallest ci ...

, Poland — see

Tricity, Poland Tricity, or Tri-City ( pl, Trójmiasto; , german: Dreistadt; , csb, Trzëgard; ) is a metropolitan area in Pomeranian Voivodeship, Poland, consisting of three contiguous coastal cities in Pomerelia forming a row on the coastline of the Gdań ...

Wejherowo Wejherowo ( csb, Wejrowò; german: Neustadt in Westpreußen, formerly Weyhersfrey) is a city in Gdańsk Pomerania, northern Poland, with 48,735 inhabitants (2021). It has been the capital of Wejherowo County in Pomeranian Voivodeship since 19 ...

;

Rumia Rumia (; Kashubian: ''Rëmiô''; German until 1945: ''Rahmel'') is a town in northern Poland, in the Wejherowo County in Pomeranian Voivodeship, with some 45,000 inhabitants. It is a part of the Kashubian Tricity (Rumia, Reda, Wejherowo) and ...

; and Reda, Poland — see Kashubian Tricity :Saudi Arabia :* The

Dammam metropolitan area The Dammam metropolitan area, or Greater Dammam, is the largest metropolitan area in the Eastern Province of Saudi Arabia. It consists of "The Triplet Cities" of Dammam, Khobar, Dhahran and their vicinities. It had a population of 1,916,644 milli ...

, consisting of

;

Dhahran Dhahran ( ar, الظهران, ''Al-Dhahran'') is a city located in the Eastern Province, Saudi Arabia. With a total population of 240,742 as of 2021, it is a major administrative center for the Saudi oil industry. Together with the nearby cit ...

; and

, Saudi Arabia :South Africa :* The metropolitan municipalities of

Tshwane The City of Tshwane Metropolitan Municipality (also known as the City of Tshwane) () is the metropolitan municipality that forms the local government of northern Gauteng Province, South Africa. The Metropolitan area is centred on the city of Pr ...

(

) and

Ekurhuleni The City of Ekurhuleni Metropolitan Municipality is a metropolitan municipality that forms the local government of the East Rand region of Gauteng. The municipality itself is a large suburban region east of Johannesburg. The name ''Ekurhuleni'' m ...

(

East Rand The East Rand is the urban eastern part of the Witwatersrand that is functionally merged with the Johannesburg conurbation in South Africa. The region extends from Alberton in the west to Nigel in the east, and south down to Nigel. It includes ...

Province :*

Gqeberha Gqeberha (), formerly Port Elizabeth and colloquially often referred to as P.E., is a major seaport and the most populous city in the Eastern Cape province of South Africa. It is the seat of the Nelson Mandela Bay Metropolitan Municipality, So ...

(

Port Elizabeth Gqeberha (), formerly Port Elizabeth and colloquially often referred to as P.E., is a major seaport and the most populous city in the Eastern Cape province of South Africa. It is the seat of the Nelson Mandela Bay Metropolitan Municipality, Sou ...

Kariega Uitenhage ( ; ), officially renamed Kariega, is a South African town in the Eastern Cape Province. It is well known for the Volkswagen factory located there, which is the biggest car factory on the African continent. Along with the city of Port El ...

(

Uitenhage Uitenhage ( ; ), officially renamed Kariega, is a South African town in the Eastern Cape Province. It is well known for the Volkswagen factory located there, which is the biggest car factory on the African continent. Along with the city of Port E ...

) and Despatch in

Nelson Mandela Bay Metropolitan Municipality Nelson Mandela Bay Municipality ( af, Nelson Mandelabaai Metropolitaanse Munisipaliteit; xh, uMasipala wase Nelson Mandela Bay or ''uMasipala waseBhayi'') is one of eight metropolitan municipality (South Africa), metropolitan municipalities (als ...

Eastern Cape The Eastern Cape is one of the provinces of South Africa. Its capital is Bhisho, but its two largest cities are East London and Gqeberha. The second largest province in the country (at 168,966 km2) after Northern Cape, it was formed in ...

Province :* East London, Bhisho and

Qonce Qonce, formerly known as King William's Town, is a city in the Eastern Cape province of South Africa along the banks of the Buffalo River. The city is about northwest of the Indian Ocean port of East London. Qonce, with a population of aroun ...

( King William's Town) in Buffalo City Metropolitan Municipality, Eastern Cape Province :Sudan :*

Khartoum Khartoum or Khartum ( ; ar, الخرطوم, Al-Khurṭūm, din, Kaartuɔ̈m) is the capital of Sudan. With a population of 5,274,321, its metropolitan area is the largest in Sudan. It is located at the confluence of the White Nile, flowing n ...

; North Khartoum; and Omdurman, Sudan :Sweden :*

Stockholm Stockholm () is the Capital city, capital and List of urban areas in Sweden by population, largest city of Sweden as well as the List of urban areas in the Nordic countries, largest urban area in Scandinavia. Approximately 980,000 people liv ...

;

Solna Solna Municipality ( sv, Solna kommun or , ) is a municipality in Stockholm County in Sweden, located just north of Stockholm City Centre. Its seat is located in the town of Solna, which is a part of the Stockholm urban area. Solna is one of t ...

; and

Sundbyberg Sundbyberg Municipality (''Sundbybergs kommun'' or ''Sundbybergs stad'') is a municipality in Stockholm County in east central Sweden, just north of the capital Stockholm. Sundbyberg is wholly within the Stockholm urban area and has a 100% urban p ...

, Sweden :*

Trollhättan Trollhättan () is the 23rd-largest city in Sweden, the seat of Trollhättan Municipality, Västra Götaland County. It is situated by Göta älv, near the lake Vänern, and has a population of approximately 50,000 in the city proper. It is locate ...

;

Uddevalla Uddevalla (old no, Oddevold) is a town and the seat of Uddevalla Municipality in Västra Götaland County, Sweden. In 2015, it had a population of 34 781. It is located at a bay of the south-eastern part of Skagerrak. The beaches of Uddevalla are ...

; and

Vänersborg Vänersborg () is a locality and the seat of Vänersborg Municipality, Västra Götaland County, Sweden with 23,882 inhabitants (out of a municipal total of 39,591) Until 1997 it was the capital of Älvsborg County, which was dissolved in 1998. Sin ...

, Sweden :United Arab Emirates :* The Dubai-Sharjah-Ajman metropolitan area, consisting of

Dubai Dubai (, ; ar, دبي, translit=Dubayy, , ) is the most populous city in the United Arab Emirates (UAE) and the capital of the Emirate of Dubai, the most populated of the 7 emirates of the United Arab Emirates.The Government and Politics of ...

;

Sharjah Sharjah (; ar, ٱلشَّارقَة ', Gulf Arabic: ''aš-Šārja'') is the third-most populous city in the United Arab Emirates, after Dubai and Abu Dhabi, forming part of the Dubai-Sharjah-Ajman metropolitan area. Sharjah is the capital o ...

; and

Ajman Ajman ( ar, عجمان, '; Gulf Arabic: عيمان ʿymān) is the capital of the emirate of Ajman in the United Arab Emirates. It is the fifth-largest city in UAE after Dubai, Abu Dhabi, Sharjah and Al Ain. Located along the Persian Gulf, i ...

, United Arab Emirates :United States :* Burbank;

Glendale Glendale is the anglicised version of the Gaelic Gleann Dail, which means ''valley of fertile, low-lying arable land''. It may refer to: Places Australia * Glendale, New South Wales ** Stockland Glendale, a shopping centre *Glendale, Queensland, ...

; and

Pasadena Pasadena ( ) is a city in Los Angeles County, California, northeast of downtown Los Angeles. It is the most populous city and the primary cultural center of the San Gabriel Valley. Old Pasadena is the city's original commercial district. ...

, in

Los Angeles County, California Los Angeles County, officially the County of Los Angeles, and sometimes abbreviated as L.A. County, is the List of the most populous counties in the United States, most populous county in the United States and in the U.S. state of California, ...

, United States :* Fremont;

Newark Newark most commonly refers to: * Newark, New Jersey, city in the United States * Newark Liberty International Airport, New Jersey; a major air hub in the New York metropolitan area Newark may also refer to: Places Canada * Niagara-on-the ...

; and Union City, in

Alameda County, California Alameda County ( ) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. Al ...

, United States :* Oceanside;

Vista Vista usually refers to a distant view. Vista may also refer to: Software *Windows Vista, the line of Microsoft Windows client operating systems released in 2006 and 2007 * VistA, (Veterans Health Information Systems and Technology Architecture) ...

; and Carlsbad, in

San Diego County, California San Diego County (), officially the County of San Diego, is a county in the southwestern corner of the U.S. state of California. As of the 2020 census, the population was 3,298,634, making it California's second-most populous county and the fi ...

, United States :*

Riverside Riverside may refer to: Places Australia * Riverside, Tasmania, a suburb of Launceston, Tasmania Canada * Riverside (electoral district), in the Yukon * Riverside, Calgary, a neighbourhood in Alberta * Riverside, Manitoba, a former rural m ...

;

San Bernardino San Bernardino (; Spanish language, Spanish for Bernardino of Siena, "Saint Bernardino") is a city and county seat of San Bernardino County, California, United States. Located in the Inland Empire region of Southern California, the city had a ...

; and

, California, United States, the cities' collective metropolitan area is often called the

Inland Empire The Inland Empire (IE) is a metropolitan area and region inland of and adjacent to coastal Southern California, centering around the cities of San Bernardino and Riverside, and bordering Los Angeles County to the west. It includes the cities o ...

:* San Jose;

San Francisco San Francisco (; Spanish language, Spanish for "Francis of Assisi, Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the List of Ca ...

; and

Oakland Oakland is the largest city and the county seat of Alameda County, California, United States. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the Bay A ...

, California, United States :* College Park;

East Point East Point is the name of several places: In Australia * East Point, Northern Territory ** East Point Military museum located in East Point, Northern Territory In Canada *East Point, Prince Edward Island In Hong Kong: *East Point, Hong Kong In ...

; and

Hapeville, Georgia Hapeville is a city in Fulton County, Georgia, United States, that is 2.5 square miles wide. Hapeville is located inside I-285 between the city of Atlanta to its North and the Atlanta International Airport to its south. The population was 6,553 ...

, United States, all of which are near

Hartsfield–Jackson Atlanta International Airport Hartsfield–Jackson Atlanta International Airport , also known as Atlanta Hartsfield–Jackson International Airport, Atlanta Airport, Hartsfield, Hartsfield–Jackson and, formerly, as the Atlanta Municipal Airport, is the primary internatio ...

Geneva Geneva ( ; french: Genève ) frp, Genèva ; german: link=no, Genf ; it, Ginevra ; rm, Genevra is the List of cities in Switzerland, second-most populous city in Switzerland (after Zürich) and the most populous city of Romandy, the French-speaki ...

;

Batavia Batavia may refer to: Historical places * Batavia (region), a land inhabited by the Batavian people during the Roman Empire, today part of the Netherlands * Batavia, Dutch East Indies, present-day Jakarta, the former capital of the Dutch East In ...

; and St. Charles, in

Kane County, Illinois Kane County is a county in the U.S. state of Illinois. According to the 2010 census, it has a population of 515,269, making it the fifth-most populous county in Illinois. Its county seat is Geneva, and its largest city is Aurora. Kane County ...

, United States, also known as

Tri-Cities, Illinois The Tri-Cities, or Tri-City area, is a vernacular region that is situated between the large cities of Aurora and Elgin, Illinois, and encompasses the cities of Batavia, Geneva, and St. Charles. A "vernacular region" is a distinctive area where ...

:* Bay City;

; and Midland, Michigan, United States, the cities' collective metropolitan area is often called the Greater Tri Cities, the Great Lakes Bay Region or the MBS region :* Ferrysburg;

Grand Haven Grand Haven is a city within the U.S. state of Michigan and the county seat of Ottawa County. Grand Haven is located on the eastern shore of Lake Michigan at the mouth of the Grand River, for which it is named. As of the 2010 census, Grand H ...

; and Spring Lake, Michigan, United States :* Iron River,

Caspian Caspian can refer to: *The Caspian Sea *The Caspian Depression, surrounding the northern part of the Caspian Sea *The Caspians, the ancient people living near the Caspian Sea *Caspian languages, collection of languages and dialects of Caspian peopl ...

, and Gaastra, Michigan, United States :*

Ironwood Ironwood is a common name for many woods or plants that have a reputation for hardness, or specifically a wood density that is heavier than water (approximately 1000 kg/m3, or 62 pounds per cubic foot), although usage of the name ironwood in E ...

; Bessemer; and

Wakefield Wakefield is a cathedral city in West Yorkshire, England located on the River Calder. The city had a population of 99,251 in the 2011 census.https://www.nomisweb.co.uk/census/2011/ks101ew Census 2011 table KS101EW Usual resident population, ...

, Michigan, United States :* Grand Island; Kearney; and

, in south-central Nebraska, United States, also known as

Tri-Cities, Nebraska The Tri-Cities is an area of Nebraska consisting of the cities of Grand Island, Hastings Hastings () is a large seaside town and borough in East Sussex on the south coast of England, east to the county town of Lewes and south east of Londo ...

;

Dover Dover () is a town and major ferry port in Kent, South East England. It faces France across the Strait of Dover, the narrowest part of the English Channel at from Cap Gris Nez in France. It lies south-east of Canterbury and east of Maidstone ...

; and

Somersworth, New Hampshire Somersworth is a city in Strafford County, New Hampshire, United States. The population was 11,855 at the 2020 census. Somersworth has the smallest area and third-lowest population of New Hampshire's 13 cities. History Somersworth, originally ca ...

, United States :*

Farmington Farmington may refer to: Places Canada *Farmington, British Columbia * Farmington, Nova Scotia (disambiguation) United States *Farmington, Arkansas *Farmington, California *Farmington, Connecticut *Farmington, Delaware * Farmington, Georgia * ...

; Bloomfield; and

Aztec, New Mexico Aztec ( nv, Kinteel) is a city in, and the county seat of, San Juan County, New Mexico, United States. As of the 2010 census, the city population was 6,763. The Aztec Ruins National Monument is located on the north side of the city. Geograph ...

, United States :* Albany,

Troy Troy ( el, Τροία and Latin: Troia, Hittite language, Hittite: 𒋫𒊒𒄿𒊭 ''Truwiša'') or Ilion ( el, Ίλιον and Latin: Ilium, Hittite language, Hittite: 𒃾𒇻𒊭 ''Wiluša'') was an ancient city located at Hisarlik in prese ...

, and

Schenectady Schenectady () is a city in Schenectady County, New York, United States, of which it is the county seat. As of the 2020 census, the city's population of 67,047 made it the state's ninth-largest city by population. The city is in eastern New Y ...

, New York, United States, in the region known as the

Capital District A capital district, capital region or capital territory is normally a specially designated administrative division where a country's seat of government is located. As such, in a federal model of government, no state or territory has any poli ...

Binghamton Binghamton () is a city in the U.S. state of New York, and serves as the county seat of Broome County. Surrounded by rolling hills, it lies in the state's Southern Tier region near the Pennsylvania border, in a bowl-shaped valley at the conflue ...

; Endicott; and Johnson City, New York, United States, the cities' collective metropolitan area is often called the

Triple Cities The Binghamton Metropolitan Statistical Area, also called Greater Binghamton or the Triple Cities, is a region of southern Upstate New York in the northeastern United States, anchored by the city of Binghamton. The MSA encompasses Broome and ...

New York, New York New York, often called New York City or NYC, is the most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the most densely populated major city in the Uni ...

;

; and

Jersey City Jersey City is the second-most populous city in the U.S. state of New Jersey, after Newark.Greensboro;

; and High Point, North Carolina, United States, the cities' collective metropolitan area is often called the

Piedmont Triad The Piedmont Triad (or simply the Triad) is a metropolitan region in the north-central part of the U.S. state of North Carolina anchored by three cities: Greensboro, Winston-Salem, and High Point. This close group of cities lies in the Piedmon ...

;

; and

Chapel Hill Chapel Hill or Chapelhill may refer to: Places Antarctica * Chapel Hill (Antarctica) Australia *Chapel Hill, Queensland, a suburb of Brisbane *Chapel Hill, South Australia, in the Mount Barker council area Canada * Chapel Hill, Ottawa, a neighbo ...

, North Carolina, United States, the cities' collective metropolitan area is often called the

Research Triangle The Research Triangle, or simply The Triangle, are both common nicknames for a metropolitan area in the Piedmont region of North Carolina in the United States, anchored by the cities of Raleigh and Durham and the town of Chapel Hill, home to ...

Tuttle Tuttle may refer to: Places Canada * Tuttle, Alberta United States * Tuttle, Arkansas * Tuttle, California * Tuttle, Colorado * Tuttle, Oklahoma * Tuttle, North Dakota Other uses * "Tuttle" (''M*A*S*H''), a 1973 episode from the television ser ...

;

; and

Blanchard, Oklahoma Blanchard is a city in McClain and Grady counties in the U.S. state of Oklahoma. The population was 7,670 at the 2010 census, up from 2,816 at the 2000 census. Blanchard is part of a rapidly growing area of northern McClain and Grady counties kn ...

, United States, also known as the Tri-City Area :* Johnson City; Kingsport; and

, United States, also known as

Tri-Cities, Tennessee The Tri-Cities is the region comprising the cities of Kingsport, Johnson City, and Bristol and the surrounding smaller towns and communities in Northeast Tennessee and Southwest Virginia. All three cities are located in Northeast Tennessee, ...

Beaumont Beaumont may refer to: Places Canada * Beaumont, Alberta * Beaumont, Quebec England * Beaumont, Cumbria * Beaumont, Essex ** Beaumont Cut, a canal closed in the 1930s * Beaumont Street, Oxford France (communes) * Beaumont, Ardèche * ...

; Port Arthur; and

Orange, Texas Orange is a city and the county seat of Orange County, Texas, United States. As of the 2020 census, the city population was 19,324. It is the easternmost city in Texas, located on the Sabine River at the border with Louisiana, and is from Houst ...

, United States, also known as the

Golden Triangle (Texas) The Golden Triangle is an area of Southeast Texas Southeast Texas is a cultural and geographic region in the U.S. state of Texas, bordering Southwest Louisiana and its greater Acadiana region to the east. Being a part of East Texas, the regi ...

Dallas Dallas () is the List of municipalities in Texas, third largest city in Texas and the largest city in the Dallas–Fort Worth metroplex, the List of metropolitan statistical areas, fourth-largest metropolitan area in the United States at 7.5 ...

;

Fort Worth Fort Worth is the fifth-largest city in the U.S. state of Texas and the 13th-largest city in the United States. It is the county seat of Tarrant County, covering nearly into four other counties: Denton, Johnson, Parker, and Wise. According ...

; and Arlington, Texas, United States :* Petersburg; Colonial Heights; and Hopewell, Virginia, United States, also known as

Tri-Cities, Virginia The Tri-Cities of Virginia (also known as the Tri-City area or the Appomattox Basin) is an area in the Greater Richmond Region which includes the three independent cities of Petersburg, Colonial Heights, and Hopewell and portions of the ...

:* Pasco; Richland; and

Kennewick Kennewick () is a city in Benton County in the U.S. state of Washington. It is located along the southwest bank of the Columbia River, just southeast of the confluence of the Columbia and Yakima rivers and across from the confluence of the C ...

, Washington, United States, also known as

Tri-Cities, Washington The Tri-Cities are three closely linked cities ( Kennewick, Pasco, and Richland) at the confluence of the Yakima, Snake, and Columbia Rivers in the Columbia Basin of Eastern Washington. The cities border one another, making the Tri-Cities se ...

Quad cities

:China :*

Xinhui Xinhui, alternately romanized as Sunwui and also known as Kuixiang, is an urban district of Jiangmen in Guangdong, China. It grew from a separate city founded at the confluence of the Tan and West Rivers. It has a population of about 735,50 ...

Taishan __NOTOC__ Taishan may refer to: *Mount Tai or Taishan (), Shandong, China * Taishan District, Tai'an (), named after the Mount Tai, a district in Tai'an, Shandong, China *Taishan, Guangdong (), a county-level city of Jiangmen, Guangdong, China ** G ...

Kaiping Kaiping (), alternately romanized in Cantonese as Hoiping, is a county-level city in Guangdong Province, China. It is located ín the western section of the Pearl River Delta and administered as part of the prefecture-level city of Jiangmen. ...

, and

Enping Enping, alternately romanized as Yanping, is a county-level city in Guangdong province, China, administered as part of the prefecture-level city of Jiangmen. Enping administers an area of and had an estimated population of 460,000 in 2005 ...

together formed

Siyi The Siyi (Seiyap or Sze Yup in Cantonese; ) refers to the four former counties of Xinhui (Sunwui), Taishan (Toisan), Kaiping (Hoiping) and Enping (Yanping) on the west side of the Pearl River Delta in Southern Guangdong Province, China. Geogra ...

area in

Jiangmen Jiangmen (), alternately romanized in Cantonese as Kongmoon, is a prefecture-level city in Guangdong Province in southern China. As of the 2020 census, its three urban districts, plus Heshan City being conurbated, with 2,657,662 inhabitants a ...

Guangdong Guangdong (, ), alternatively romanized as Canton or Kwangtung, is a coastal province in South China on the north shore of the South China Sea. The capital of the province is Guangzhou. With a population of 126.01 million (as of 2020) ...

:Finland :*

Helsinki Helsinki ( or ; ; sv, Helsingfors, ) is the Capital city, capital, primate city, primate, and List of cities and towns in Finland, most populous city of Finland. Located on the shore of the Gulf of Finland, it is the seat of the region of U ...

Espoo Espoo (, ; sv, Esbo) is a city and municipality in the region of Uusimaa in the Republic of Finland. It is located on the northern shore of the Gulf of Finland, bordering the cities of Helsinki, Vantaa, Kirkkonummi, Vihti and Nurmijärvi ...

Kauniainen Kauniainen (; sv, Grankulla) is a small town and a municipality of inhabitants () in the Helsinki Metropolitan Area, Finland. It is surrounded and enclaved by the City of Espoo, in the Capital Region of Greater Helsinki. Kauniainen was founde ...

and

Vantaa Vantaa (; sv, Vanda, ) is a city and Municipalities of Finland, municipality in Finland. It is part of the inner core of the Greater Helsinki, Finnish Capital Region along with Helsinki, Espoo, and Kauniainen. With a population of (), Vantaa i ...

Uusimaa Uusimaa (; sv, Nyland, ; both lit. 'new land') is a region of Finland. It borders the regions of Southwest Finland, Tavastia Proper (Kanta-Häme), Päijänne Tavastia (Päijät-Häme), and Kymenlaakso. Finland's capital and largest city, He ...

, Finland; together form the largest metropolis in the country and its actual capital area. :Thailand :* Pattaya-Chonburi Metropolitan Area consists of the City of Pattaya, Town of Chonburi, Portal town of Laem Chabang and Sattahip, Town of Sattahip on the west coast of Chonburi Province, Thailand :United Kingdom :* The West Yorkshire Built-up Area consists of the cities of

and Wakefield, and the large town of Huddersfield, United Kingdom. :United States :* The Florence-Muscle Shoals Metropolitan Area in Alabama, United States, is locally referred to as "the Quad Cities", with Florence, Alabama, Florence, Muscle Shoals, Alabama, Muscle Shoals, Sheffield, Alabama, Sheffield, and Tuscumbia, Alabama, Tuscumbia, Alabama. Formerly, when Muscle Shoals was a mere village, this region was known as "Tri-Cities", Alabama. In fact, all except Florence are incorporated as towns. :* Quad Cities of Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf, Iowa, and Rock Island, Illinois, Rock Island and Moline, Illinois, Moline, Illinois, United States. It also includes a fifth member, East Moline, Illinois. :* Allentown/Bethlehem, Pennsylvania, Bethlehem, Pennsylvania and Easton, Pennsylvania/Phillipsburg, New Jersey, United States; the collective area is often called the Lehigh Valley :* The Quad Cities (Minnesota), Quad Cities of Minnesota, United States, consist of Virginia, Minnesota, Virginia, Eveleth, Minnesota, Eveleth, Gilbert, Minnesota, Gilbert, and Mountain Iron, Minnesota, Mountain Iron. :* The cities of Pullman, Washington, Moscow, Idaho, Lewiston, Idaho and Clarkston, Washington, United States, have marketed themselves as "Quad Cities."

More than four cities

:Denmark :* The Triangle Region (Denmark), consisting of Billund Municipality, Billund, Fredericia Municipality, Fredericia, Haderslev Municipality, Haderslev, Kolding Municipality, Kolding, Middelfart Municipality, Middelfart, Vejen Municipality, Vejen and Vejle Municipality, Vejle, Denmark. :Germany :* The Ruhr district (Germany): consisting of Dortmund, Essen, Duisburg, Bochum, Oberhausen, Mülheim, Bottrop, Gelsenkirchen and Herne, North Rhine-Westphalia, Herne in its core. :India :* In India: the cities of New Delhi,

, Greater Noida, Ghaziabad, Uttar Pradesh, Ghaziabad, Gurgaon and Faridabad have formed a huge metropolitan area known as National Capital Region (India). :Malaysia :* In Malaysia: the cities of Kuala Lumpur, Petaling Jaya, Subang Jaya, Puchong, Shah Alam, Klang (city), Klang, Port Klang, Putrajaya, Cyberjaya, and Kajang have formed a huge metropolitan area (around the size of Singapore) known as Greater Kuala Lumpur. :Kazakhstan :* In Kazakhstan: the cities of Karaganda, Temirtau, Shakhtinsk, Abai (city), Abai, Saran, Kazakhstan, Saran, Topar, Dolinka, Kazakhstan, Dolinka, Shahan, Kazakhstan, Shahan, Kokpekty, and Novodolinsky form an industrial-mining area known since Soviet times as Karbass (Karaganda coal basin). :United States :* In the US states of Illinois and Iowa: The cities of Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf in Iowa; Rock Island, Illinois, Rock Island, Moline, Illinois, Moline and East Moline, Illinois, East Moline in Illinois form a metropolitan area known as the Quad Cities. :* The Michiana area, in the states of Indiana and Michigan, consisting of the cities of South Bend, Indiana, South Bend, Mishawaka, Indiana, Mishawaka, Elkhart, Indiana, Elkhart, Granger, Indiana, Granger, Michigan City, Indiana, Michigan City, Goshen, Indiana, Goshen, La Porte, Indiana, La Porte (Indiana), New Buffalo, Michigan, New Buffalo, Buchanan, Michigan, Buchanan, Niles, Michigan, Niles, Berrien Springs, Michigan, Berrien Springs, St. Joseph, Michigan, St. Joseph, Benton Harbor, Michigan, Benton Harbor, and Dowagiac, Michigan, Dowagiac (Michigan) :* In the US states of Michigan and Wisconsin sit the 6 cities of Iron Mountain, Michigan, Iron Mountain, Kingsford, Michigan, Kingsford, Quinnesec, Michigan, Quinnesec, Norway, Michigan, Norway (in Michigan), Aurora, Florence County, Wisconsin, Aurora, and Niagara, Wisconsin, Niagara (in Wisconsin). The area is collectively known as the Iron Mountain micropolitan area, Iron Mountain Area. :* In the US state of Virginia: Norfolk, Virginia, Norfolk, Chesapeake, Virginia, Chesapeake, Hampton, Virginia, Hampton, Newport News, Virginia, Newport News, Portsmouth, Virginia, Portsmouth, Suffolk, Virginia, Suffolk, and Virginia Beach; the cities' collective metropolitan area is often called Hampton Roads

Examples of cities formed by amalgamation

Asia

:China :*

in China consists of the towns of

, Hankou District, Hankou, and Hanyang in Hubei Province. :India :* Delhi, India: What used to be Old Delhi, New Delhi, and a collection of smaller villages has now grown into the current megalopolis that is seen today, also known as the National Capital Region (India), National Capital Region (NCR) :* In Telangana, India, the cities of

and

are merged to form Greater Hyderabad. :Japan :* Fukuoka in Japan, a city of 1.4 million people, formerly the twin cities of Hakata and Fukuoka until the late 19th century. :*

in Japan, a city of 900,000 people, created in 1963 by the merger of Yahata, Kokura, Moji, Wakamatsu, and Tobata. Yahata and Kokura had formerly been major cities in their own right. :* Saitama, Saitama, Saitama in Japan, a city of 1.2 million people, created in 2001 by the merger of the cities of Urawa, Omiya, Yono, and later Iwatsuki. Urawa and Omiya could formerly have been considered twin cities. :Pakistan :*

, the capital city of

, has been expanded to include smaller towns including Rawat, Murree, Rawat in its territory. :* Lahore, the second largest city of

, has, as of 2013, grown out so much that small towns by this giant city, such as Shahdara Bagh, Shahdara, have been absorbed in its city limits. :Taiwan :* The former cities of Taoyuan District, Taoyuan and Zhongli District, Zhongli, Taiwan, which merged along with the entire county in 2014 to form a single municipality city of Taoyuan, the two cities sit directly next to each other and shares almost the same population. :Thailand :*

, the capital and largest city of Thailand, was created in 1971, when the previous Bangkok province (Phra Nakhon) was merged with Thonburi province. :Vietnam :* The cities of

and Cholon merged in 1931 to form a single city named Saigon-Cholon; in 1956, the name Cholon was dropped and the city became known as Saigon (now Ho Chi Minh City), Vietnam.

Europe

:Germany :*

(Berlin and Cölln), in Germany :* Duisburg (Duisburg and Hamborn, 1929–1935 called ''Duisburg-Hamborn''), in North Rhine-Westphalia, Germany :*

(

and

), in North Rhine-Westphalia, Germany :Greece :* Athens incorporated dozens of villages and towns and absorbed whole of Athens basin and parts outside of it, notably Piraeus. :Hungary :*

, Hungary is the amalgamation of

, Pest and Óbuda. :The Netherlands :* Eindhoven, the Netherlands, merged with five neighbouring municipalities (Woensel, Tongelre, Stratum, Gestel en Blaarthem and Strijp) into the new Groot-Eindhoven ("Greater Eindhoven") in 1920. The prefix "Groot-" was later dropped. :Spain :* Madrid, Spain, evolved by absorption of other towns (like Tetuán de las Victorias, Vallecas, Chamartín de la Rosa or Aravaca) :United Kingdom :* Edinburgh, Scotland, absorbed a number of surrounding villages, but most notably the separate burgh of Leith. :*

, England, grew from its cores in the

and the

to encompass many other towns and villages within neighbouring counties and absorbed almost the whole of Middlesex, Middlesex county. :*

and the city of Salford, England in the Metropolitan Counties of England, Metropolitan County of Greater Manchester (formerly in Lancashire). :* Stoke-on-Trent, England was created in 1910 from the towns of Burslem, Hanley, Staffordshire, Hanley, Tunstall, Staffordshire, Tunstall, Longton, Staffordshire, Longton, Fenton, Staffordshire, Fenton and Stoke-upon-Trent, Stoke, taking its name from the latter. Neighbouring Newcastle-under-Lyme remains a separate town.

North America

:Canada :* Port Alberni, British Columbia, Canada, was formed in 1967 when Alberni and Port Alberni, merged to become one city. :* Winnipeg, Manitoba, Canada, amalgamated with Subdivisions of Winnipeg#Unicity, 12 surrounding municipalities and its Metropolitan Corporation of Greater Winnipeg, metropolitan corporation in 1971 under what was referred to as Amalgamation of Winnipeg, unicity reforms in local government restructuring. :* City of Halifax, Halifax and Dartmouth, Nova Scotia, Canada, were merged in 1996 along with Bedford, Nova Scotia, Bedford and Halifax County, Nova Scotia, Halifax County to create the Halifax Regional Municipality. :* Greater Sudbury, Ontario, Canada, was formed in 2001 by the amalgamation of the former Regional Municipality of Sudbury, comprising the municipalities of Urban neighbourhoods of Sudbury, Sudbury, Nickel Centre, Valley East, Capreol, Rayside-Balfour, Onaping Falls and Walden, Ontario, Walden, plus a number of previously unamalgamated townships. The amalgamation made it the most populous city in the Northern Ontario region. :* Kingston, Ontario, Canada, was amalgamated in 1998 with the neighboring Kingston and Pittsburgh Townships. :* Ottawa,

, Canada, was given its large area by the amalgamation in 2001 of the old Ottawa, City of Ottawa, the suburbs of Nepean, Ontario, Nepean, Kanata, Ontario, Kanata, Gloucester, Ontario, Gloucester, Rockcliffe Park, Ontario, Rockcliffe Park, Vanier, Ontario, Vanier and Cumberland, Ontario (city), Cumberland, Orleans, Ontario, Orleans, and the rural townships of West Carleton Township, Ontario, West Carleton, Osgoode Township, Ontario, Osgoode, Rideau Township, Ontario, Rideau, and Goulbourn Township, Ontario, Goulbourn :* Toronto, Ontario, Canada, formed by an Amalgamation of Toronto, amalgamation of the Old Toronto with East York, Etobicoke, North York, Scarborough, Toronto, Scarborough and York, Toronto, York, which were themselves products of earlier amalgamations. :*

, Canada (Fort William, Ontario, Fort William and Port Arthur, Ontario, Port Arthur). :* Gatineau, Quebec, Canada, formed by the amalgamation of the old Gatineau, City of Gatineau, Hull, Quebec, City of Hull, Aylmer, Quebec, City of Aylmer, Buckingham, Quebec, City of Buckingham and the Masson-Angers, Municipality of Masson-Angers all facing the Ottawa, City of Ottawa,

from the north shore of the Ottawa River. :* Montreal, Quebec, Canada, was merged with the other 27 communities on the Island of Montreal by an act in the Quebec Parliament in 2002. Following a change in the provincial government, several communities later voted via referendum to de-merge and there are now a total of 15, leaving Montreal merged with the other 12. :* Saguenay, Quebec, Canada (Chicoutimi, Jonquière, et al.) :*

, Canada, on the

border, was formed as a single entity in 1903, when both future provinces were part of the Northwest Territories, but was divided into two separate entities in 1905 because the border between the newly created provinces bisected the community. In 1930, the two towns were reunited as a single town under the shared jurisdiction of both provinces, and Lloydminster was reincorporated as a single city in 1958. :United States :* Helena–West Helena, Arkansas was formed in 2006 by the merger of the previous cities of Helena, Arkansas, Helena and West Helena, Arkansas, West Helena. :* Fremont, California was formed in 1956 by the combination of the five towns of Centerville, Irvington, Niles, Mission San Jose, and Warm Springs, California. The town of

has always refused to merge into Fremont, and Newark is completely surrounded by Fremont. :* Boston, Boston, Massachusetts is made up of the former towns of Boston, Dorchester, Brighton, Roxbury, Charlestown, and Hyde Park. :* Iron River, Michigan absorbed the nearby city of Stambaugh, Michigan, Stambaugh and village of Mineral Hills, Michigan, Mineral Hills in July 2000. :*

, Minnesota. St. Anthony (not to be confused with St. Anthony Village, Minnesota, St. Anthony Village, a modern city which is a suburb) was a twin city to Minneapolis in the two cities' youth. Minneapolis annexed St. Anthony in the late 1800s. :* Park Hills, Missouri was formed in 1994 by a four-way municipal merger involving the cities of Flat River, Elvins, and Esther, plus the village of Rivermines. :*

Jersey City Jersey City is the second-most populous city in the U.S. state of New Jersey, after Newark.New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

, New York (five boroughs, historically especially between Manhattan and Brooklyn) :* What is now the city of Winston-Salem, North Carolina was once two separate towns called Winston and Salem that were combined into one. :* Cleveland (Cleveland and Ohio City, Cleveland, Ohio City) in Ohio :* Lincoln City, Oregon was formed in 1965 by merging the extant seaside towns of Oceanlake, Delake, and Taft, with the adjoining unincorporated areas of Nelscott and Cutler City. :*

, which absorbed the cities of South Bethlehem, and West Bethlehem. The former Bethlehem and South Bethlehem are situated in Northampton County, Pennsylvania, Northampton County, and West Bethlehem is in Lehigh County, Pennsylvania, Lehigh County. As a result, present-day Bethlehem straddles the county line. :* Pittsburgh, Pennsylvania, annexed Allegheny, Pennsylvania, Allegheny City, which is now the North Side (Pittsburgh), quarter of the city that lies north of the Allegheny and Ohio rivers. Also annexed was Birmingham, now referred to as the "South Side". :* Richmond, Virginia, Richmond (Richmond and Manchester, Virginia, Manchester) in central Virginia :* Bellingham, Washington was formed from four cities, Fairhaven, Washington, Fairhaven, Sehome, Bellingham and Whatcom.

Fictional twin cities

* Ankh-Morpork, from Terry Pratchett's ''Discworld'' novels, is referred to as "the twin cities of proud Ankh and pestilent Morpork" * Besźel and Ul Qoma in China Miéville's novel ''The City & the City'' are intertwined twin city-states in Eastern Europe whose inhabitants have trained themselves to only see the city they live in and unsee the city they don't. * Central City (DC Comics), Central City and Keystone City, from the current Flash (DC Comics character), ''Flash'' comics, are shown as twin cities. Before the 1985-86 miniseries ''Crisis on Infinite Earths'', Central and Keystone are presented as located in the same space but on different Parallel universe (fiction), parallel Earths. * Duckburg and St. Canard were depicted in the cartoon ''Darkwing Duck'' as sister cities connected by a bridge, very similar to Oakland and

. * Gotham City (the home of Batman) and Metropolis (comics), Metropolis (the home of Superman) have sometimes been presented as twin cities, mainly in 1970s and 1980s stories by DC Comics. In stories presenting them as twin cities, Gotham City and Metropolis are located on opposite sides of a large bay (identified as Delaware Bay in 1990's ''The Atlas of the DC Universe''), with both cities linked by the Metro-Narrows Bridge, a suspension bridge resembling New York City's Verrazano-Narrows Bridge. * Helium, from the ''Barsoom'' series of novels by Edgar Rice Burroughs, consists of the twin cities Greater Helium and Lesser Helium.Burroughs, Edgar Rice (1917). ''A Princess of Mars''. A. C. McClurg, A. C. McClurg & Co. pp. 279–80, 305, 313–14.

Notes

References

{{Cities Twin cities,

Examples

Africa

Ghana

Zambia / Zimbabwe

South Africa

International

North America

Canada

United States

International

Historic

South America

Argentina

Brazil

Chile

Peru

Venezuela

Asia

Current

Historic

Europe

Current

International

Historic

Oceania

Tri-cities

Quad cities

More than four cities

Examples of cities formed by amalgamation

Asia

Europe

North America

Fictional twin cities

See also

Notes

References