The Susquehanna Valley is a region of low-lying land that borders the

Susquehanna River The Susquehanna River (; Lenape: Siskëwahane) is a major river located in the Mid-Atlantic region of the United States, overlapping between the lower Northeast and the Upland South. At long, it is the longest river on the East Coast of the ...

in the

U.S. The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country Continental United States, primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., ...

states of

New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

, and

Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...

. The valley consists of areas that lie along the main branch of the river, which flows from

Upstate New York Upstate New York is a geographic region consisting of the area of New York State that lies north and northwest of the New York City metropolitan area. Although the precise boundary is debated, Upstate New York excludes New York City and Long Is ...

through Pennsylvania and Maryland into the

Chesapeake Bay The Chesapeake Bay ( ) is the largest estuary in the United States. The Bay is located in the Mid-Atlantic (United States), Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula (including the parts: the ...

, as well as areas that lie along the shorter

West Branch West Branch may refer to: Communities * West Branch, Iowa, city in Cedar and Johnson counties * West Branch, Michigan, city in Ogemaw County * West Branch, New Brunswick, in the Local Service District of Weldford Parish * West Branch River John, i ...

in Pennsylvania.

Communities in the valley

Main Branch

Cities

Oneonta, New York Oneonta ( ) is a city in southern Otsego County, New York, United States. It is one of the northernmost cities of the Appalachian Region. According to the 2020 U.S. Census, Oneonta had a population of 13,079. Its nickname is "City of the Hil ...

Binghamton, New York 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 ...

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

Scranton, Pennsylvania Scranton is a city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, United States, and the county seat of Lackawanna County, Pennsylvania, Lackawanna County. With a population of 76,328 as of the 2020 United States census, 2020 U ...

Sunbury, Pennsylvania Sunbury is a city and county seat of Northumberland County, Pennsylvania, United States. It is located in Central Pennsylvania's Susquehanna Valley on the east bank of the Susquehanna River, just downstream of the confluence of its main and west ...

Harrisburg, Pennsylvania Harrisburg is the capital city of the Commonwealth of Pennsylvania, United States, and the county seat of Dauphin County. With a population of 50,135 as of the 2021 census, Harrisburg is the 9th largest city and 15th largest municipality in Pe ...

York, Pennsylvania York ( Pennsylvania Dutch: ''Yarrick''), known as the White Rose City (after the symbol of the House of York), is the county seat of York County, Pennsylvania, United States. It is located in the south-central region of the state. The populati ...

Havre de Grace, Maryland Havre de Grace (), abbreviated HdG, is a city in Harford County, Maryland, Harford County, Maryland. It is situated at the mouth of the Susquehanna River and the head of Chesapeake Bay. It is named after the port city of Le Havre, France, which ...

Counties

Otsego County, New York Otsego County is a county in the U.S. state of New York. As of the 2020 census, the population was 58,524. The county seat is Cooperstown. The name ''Otsego'' is from a Mohawk or Oneida word meaning "place of the rock." History In 178 ...

Delaware County, New York Delaware County is a county located in the US state of New York. As of the 2020 United States census, the population was 44,308. The county seat is Delhi. The county is named after the Delaware River, which was named in honor of Thomas West, ...

Chenango County, New York Chenango County is a County (United States), county located in the south-central section U.S. state of New York (state), New York. As of the 2020 United States census, 2020 census, the population was 47,220. Its county seat is Norwich, New York ...

Broome County, New York Broome County is a county in the U.S. state of New York. As of the 2020 United States census, the county had a population of 198,683. Its county seat is Binghamton. The county was named for John Broome, the state's lieutenant governor when Br ...

Susquehanna County, Pennsylvania Susquehanna County is a county in the Commonwealth of Pennsylvania. It is part of Northeastern Pennsylvania. As of the 2020 census, the population was 38,434 Its county seat is Montrose. The county was created on February 21, 1810, from part ...

Tioga County, New York Tioga County is a county in the U.S. state of New York. As of the 2020 census, the population was 48,455. Its county seat is Owego. Its name derives from an American Indian word meaning "at the forks", describing a meeting place. Tioga Coun ...

Bradford County, Pennsylvania Bradford County is a county in the Commonwealth of Pennsylvania. It is part of Northeastern Pennsylvania. As of the 2020 census, its population was 59,967. Its county seat is Towanda. The county was created on February 21, 1810, from parts o ...

Wyoming County, Pennsylvania Wyoming County is a county in the Commonwealth of Pennsylvania. It is part of Northeastern Pennsylvania. As of the 2020 census, the population was 26,069. Its county seat is Tunkhannock. It was created in 1842 from part of Luzerne County. W ...

Lackawanna County, Pennsylvania Lackawanna County (; unm, Lèkaohane) is a county in the Commonwealth of Pennsylvania. It is located in Northeastern Pennsylvania and had a population of 215,896 as of the 2020 census. Its county seat and largest city is Scranton. The county ...

Luzerne County, Pennsylvania Luzerne County is a county in the U.S. state of Pennsylvania. According to the U.S. Census Bureau, the county has a total area of , of which is land and is water. It is Northeastern Pennsylvania's second-largest county by total area. As of ...

Columbia County, Pennsylvania Columbia County is a county in the Commonwealth of Pennsylvania. It is located in Northeastern Pennsylvania. As of the 2020 census, the population was 64,727. Its county seat is Bloomsburg. The county was created on March 22, 1813, from part ...

Montour County, Pennsylvania Montour County is a County (United States), county in the Commonwealth (U.S. state), Commonwealth of Pennsylvania. It is located in Northeastern Pennsylvania. As of the 2020 United States census, 2020 census, the population was 18,136. Its count ...

Potter County, Pennsylvania Potter County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, its population was 16,396, making it the fifth-least populous county in Pennsylvania. Its county seat is Coudersport. The county was created in 1804 and late ...

Tioga County, Pennsylvania Tioga County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 41,045. Its county seat is Wellsboro. The county was created on March 26, 1804, from part of Lycoming County and later organized in 1812. ...

Northumberland County, Pennsylvania Northumberland County is a county in the Commonwealth of Pennsylvania. It is part of Northeastern Pennsylvania. As of the 2020 census, the population was 91,647. Its county seat is Sunbury. The county was formed in 1772 from parts of Lancas ...

Snyder County, Pennsylvania Snyder County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 39,736. The county seat is Middleburg. Snyder County was formed in 1855 from parts of Union County. Snyder County comprises the Selin ...

Juniata County, Pennsylvania Juniata County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 23,509. Its county seat is Mifflintown. The county was created on March 2, 1831, from part of Mifflin County and named for the Juniata ...

Perry County, Pennsylvania Perry County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 45,842. The county seat is New Bloomfield. The county was created on March 22, 1820, and was named for Oliver Hazard Perry, a hero of the ...

Dauphin County, Pennsylvania Dauphin County (; Pennsylvania Dutch: Daffin Kaundi) is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 286,401. The county seat and the largest city is Harrisburg, Pennsylvania's state capital and nint ...

Cumberland County, Pennsylvania Cumberland County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 259,469. Its county seat is Carlisle. Cumberland County is included in the Harrisburg–Carlisle metropolitan statistical area. Histo ...

York County, Pennsylvania York County ( Pennsylvania Dutch: Yarrick Kaundi) is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 456,438. Its county seat is York. The county was created on August 19, 1749, from part of Lancaster ...

Lancaster County, Pennsylvania Lancaster County (; Pennsylvania Dutch: Lengeschder Kaundi), sometimes nicknamed the Garden Spot of America or Pennsylvania Dutch Country, is a county in the Commonwealth of Pennsylvania. It is located in the south central part of Pennsylvania. ...

Cecil County, Maryland Cecil County () is a county located in the U.S. state of Maryland at the northeastern corner of the state, bordering both Pennsylvania and Delaware. As of the 2020 census, the population was 103,725. The county seat is Elkton. The county was n ...

Harford County, Maryland Harford County is located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924. Its county seat is Bel Air. Harford County is included in the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area, which is al ...

West Branch

Cities

Lock Haven, Pennsylvania Lock Haven is the county seat of Clinton County, in the U.S. state of Pennsylvania. Located near the confluence of the West Branch Susquehanna River and Bald Eagle Creek, it is the principal city of the Lock Haven Micropolitan Statistical Area, ...

Williamsport, Pennsylvania Williamsport is a city in, and the county seat of, Lycoming County, Pennsylvania, United States. It recorded a population of 27,754 at the 2020 Census. It is the principal city of the Williamsport Metropolitan Statistical Area, which has a popula ...

Counties

Cambria County, Pennsylvania Cambria County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 133,472. Its county seat is Ebensburg. The county was created on March 26, 1804, from parts of Bedford, Huntingdon, and Somerset Countie ...

Clearfield County, Pennsylvania Clearfield County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 80,562. The county seat is Clearfield, and the largest city is DuBois. The county was created in 1804 and later organized in 1822. ...

Centre County, Pennsylvania Centre County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 158,172. Its county seat is Bellefonte. Centre County comprises the State College, PA Metropolitan Statistical Area. History The lands ...

Clinton County, Pennsylvania Clinton County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 37,450. Its county seat is Lock Haven. The county was created on June 21, 1839, from parts of Centre and Lycoming Counties. Its name is ...

Lycoming County, Pennsylvania Lycoming County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 114,188. Its county seat is Williamsport. Lycoming County comprises the Williamsport metropolitan statistical area. About northwest ...

Union County, Pennsylvania Union County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 42,681. Its county seat is Lewisburg. The county was created on March 22, 1813, from part of Northumberland County. Its name is an allusio ...

{{Coord, 41, 58, N, 75, 45, W, region:US-PA, display=title River valleys of the United States . Valleys of Maryland Valleys of New York (state) Valleys of Pennsylvania Landforms of Cambria County, Pennsylvania Landforms of Clearfield County, Pennsylvania Landforms of Centre County, Pennsylvania Landforms of Clinton County, Pennsylvania Landforms of Lycoming County, Pennsylvania Landforms of Northumberland County, Pennsylvania Landforms of Union County, Pennsylvania