South Farmingdale is a
hamlet
''The Tragedy of Hamlet, Prince of Denmark'', often shortened to ''Hamlet'' (), is a Shakespearean tragedy, tragedy written by William Shakespeare sometime between 1599 and 1601. It is Shakespeare's longest play. Set in Denmark, the play (the ...
and
census-designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the counte ...
(CDP) in the
Town of Oyster Bay in
Nassau County, on the
South Shore of
Long Island
Long Island is a densely populated continental island in southeastern New York (state), New York state, extending into the Atlantic Ocean. It constitutes a significant share of the New York metropolitan area in both population and land are ...
, in
New York
New York most commonly refers to:
* New York (state), a state in the northeastern United States
* New York City, the most populous city in the United States, located in the state of New York
New York may also refer to:
Places United Kingdom
* ...
, United States. It is considered part of the Greater Farmingdale area, which is anchored by the
Incorporated Village of Farmingdale. The population of the CDP was 14,345 at the time of the 2020 census.
History
South Farmingdale's name reflects its geographic location immediately south of and adjacent to the Incorporated Village of Farmingdale.
A railroad station named
South Farmingdale previously existed in the hamlet on the
Central Branch of the
Long Island Rail Road
The Long Island Rail Road , or LIRR, is a Rail transport, railroad in the southeastern part of the U.S. state of New York (state), New York, stretching from Manhattan to the eastern tip of Suffolk County, New York, Suffolk County on Long Islan ...
.
It had originally opened in 1873 and closed in 1898, and then reopened in 1936 and closed for the final time in 1972.
Geography

According to the
United States Census Bureau
The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...
, South Farmingdale has a total area of 2.2 square miles (5.7 km
2), all land.
The CDP gained territory between the 1990 census and the 2000 census.
Topography and drainage
South Farmingdale is located on a flat
outwash plain
An outwash plain, also called a sandur (plural: ''sandurs''), sandr or sandar, is a plain formed of glaciofluvial deposits due to meltwater outwash at the glacier terminus, terminus of a glacier. As it flows, the glacier grinds the underlying r ...
, and as such, the hamlet's topography is largely flat.
Additionally, South Farmingdale is split between the
Massapequa Creek and Seaford Creek
drainage areas, and is located within the larger
Long Island Sound
Long Island Sound is a sound (geography), marine sound and tidal estuary of the Atlantic Ocean. It lies predominantly between the U.S. state of Connecticut to the north and Long Island in New York (state), New York to the south. From west to east, ...
/
Atlantic Ocean
The Atlantic Ocean is the second largest of the world's five borders of the oceans, oceanic divisions, with an area of about . It covers approximately 17% of Earth#Surface, Earth's surface and about 24% of its water surface area. During the ...
Watershed.
Postal services
Residents of South Farmingdale have a ZIP code of 11735. They are served by the Farmingdale Post Office, located at 918 Main Street, Farmingdale, NY 11735-5426. While residents can and do typically use Farmingdale as their postal address, the post office also accepts mail that is addressed to South Farmingdale.
Demographics
2020 census
At the time of the 2020 census, there were 14,345 people residing in the hamlet.
2010 census
At the time of the 2010 census, there were 14,486 people residing in the CDP. The racial makeup of the CDP was 90.1%
White
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
83%
Non-Hispanic White
Non-Hispanic Whites, also referred to as White Anglo Americans or Non-Latino Whites, are White Americans who are classified by the United States census as "White" and not of Hispanic or Latino origin. According to annual estimates from the Unit ...
, 1.4%
African American
African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 0.1%
Native American, 4.5%
Asian, 0.0%
Pacific Islander
Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 2.2% from
other races, and 1.7% from two or more races.
Hispanics
The term Hispanic () are people, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, especially within the United States, "Hispanic" is used as an ethnic or meta-ethnic term.
The term commonly appli ...
or
Latinos
Hispanic and Latino Americans are Americans who have a Spanish or Latin American background, culture, or family origin. This demographic group includes all Americans who identify as Hispanic or Latino, regardless of race. According to th ...
of any race were 10% of the population.
2000 census
At the time of the 2000 census, there were 15,061 people 4,899 households, and 4,095 families residing in the CDP. The population density was . There were 4,950 housing units at an average density of . The racial makeup of the CDP was 93.01%
White
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, 0.79%
African American
African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 0.08%
Native American, 3.18%
Asian, 0.03%
Pacific Islander
Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 1.85% from
other races, and 1.07% from two or more races.
Hispanic
The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...
or
Latino of any race were 5.90% of the population.
There were 4,899 households, of which 36.3% had children under the age of 18 living with them, 69.9% were
married couples
Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...
living together, 10.5% had a female householder with no husband present, and 16.4% were non-families. 13.5% of all households were made up of individuals, and 7.2% had someone living alone who was 65 years of age or older. The average household size was 3.07 and the average family size was 3.37.
Age distribution was 25.1% under the age of 18, 6.2% from 18 to 24, 30.8% from 25 to 44, 21.7% from 45 to 64, and 16.2% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 96.5 males. For every 100 females age 18 and over, there were 91.0 males.
The
median household income
The median income is the income amount that divides a population into two groups, half having an income above that amount, and half having an income below that amount. It may differ from the mean (or average) income. Both of these are ways of und ...
was $71,168, and the median family income was $76,049. Males had a median income of $52,290 versus $36,475 for females. The
per capita income
Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year.
In many countries, per capita income is determined using regular population surveys, such ...
for the CDP was $25,927. About 2.5% of families and 2.8% of the population were below the
poverty line
The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...
, including 4.4% of those under age 18 and 2.9% of those age 65 or over.
Government
As an unincorporated hamlet within the
Town of Oyster Bay, South Farmingdale is governed directly by the town's government, which is seated in
Oyster Bay.
Politics
In the 2024 U.S. presidential election, the majority of South Farmingdale voters voted for
Donald J. Trump (R).
Education
Schools
South Farmingdale is served by the Farmingdale Union Free School District.
The district includes
Farmingdale High School, Howitt Middle School, Northside Elementary School, Woodward Parkway School, Albany Avenue Elementary School in
North Massepequa, and Saltzman East Memorial in Suffolk County.
Library district
South Farmingdale is located within the boundaries of the Farmingdale Library District, which is served by the Farmingdale Public Library.
Furthermore, the Farmingdale Public Library is located within the hamlet, at 116 Merritts Road.
Parks and recreation
South Farmingdale is home to Ellsworth W. Allen Town Park, which is owned and operated by the Town of Oyster Bay.
The park has an area of approximately and includes a playground, several athletic fields, a spray park, and areas for picnicking.
Infrastructure
Transportation
Road
Major roads in South Farmingdale include Merritts Road, Motor Avenue, and the
Southern State Parkway
The Southern State Parkway (also known as the Southern State or Southern Parkway) is a controlled-access parkway on Long Island, New York, in the United States. The parkway begins at an interchange with the Belt and Cross Island parkways ...
.
Rail

No
Long Island Rail Road
The Long Island Rail Road , or LIRR, is a Rail transport, railroad in the southeastern part of the U.S. state of New York (state), New York, stretching from Manhattan to the eastern tip of Suffolk County, New York, Suffolk County on Long Islan ...
stations are located within the hamlet – although the LIRR's
Central Branch forms its northern border.
The nearest stations to the hamlet are
Farmingdale on the
Ronkonkoma Branch
The Ronkonkoma Branch is a rail service operated by the Long Island Rail Road (LIRR) in the U.S. state of New York. On LIRR maps and printed schedules, the "Ronkonkoma Branch" includes trains running along the railroad's Main Line from Hicks ...
and
Massapequa Park on the
Babylon Branch
The Babylon Branch is a rail service operated by the Long Island Rail Road in the U.S. state of New York. The term refers to the trains serving Montauk Branch stations from Valley Stream east to Babylon; in other words, the Babylon Branch is a ...
.
Additionally, the now-closed South Farmingdale station was once located on the Central Branch, within the hamlet; it closed in the 1970s.
It was along this stretch of the Central Branch that
Mile-a-Minute Murphy set a record in 1899, pedaling a bicycle for one mile behind a train in less than one minute.
Utilities
Natural gas
National Grid USA provides
natural gas
Natural gas (also fossil gas, methane gas, and gas) is a naturally occurring compound of gaseous hydrocarbons, primarily methane (95%), small amounts of higher alkanes, and traces of carbon dioxide and nitrogen, hydrogen sulfide and helium ...
to homes and businesses that are hooked up to natural gas lines in South Farmingdale.
Power
PSEG Long Island provides power to all homes and businesses within South Farmingdale.
Sewage
South Farmingdale is located within the
Nassau County Sewage District and is connected to its
sanitary sewer
A sanitary sewer is an underground pipe or tunnel system for transporting sewage from houses and commercial buildings (but not stormwater) to a sewage treatment plant or disposal.
Sanitary sewers are a type of gravity sewer and are part of ...
network.
Water
South Farmingdale is located with the boundaries of (and is thus served by) the South Farmingdale Water District, which has provided service to the area since 1931.
Emergency services
Fire
South Farmingdale is primarily within the boundaries of (and is thus served by) the South Farmingdale Fire District.
The district's main firehouse is located at 819 Main Street, while a second station is at the corner of Merrits Rd and Beverly Road. A small portion of the hamlet, meanwhile, is located within the boundaries of (and is thus served by) the North Massapequa Fire District.
Police
South Farmingdale is served by the
Nassau County Police Department
The Nassau County Police Department (also referred to as the Nassau Police & Nassau County Police and abbreviated as NCPD) is the law enforcement agency of Nassau County, New York, Nassau County, on Long Island, New York (state), New York, Unit ...
's 8th Precinct, with RMPs 816 and 817 assigned as the patrol cars for the hamlet.
References
{{authority control
Oyster Bay (town), New York
Census-designated places in New York (state)
Hamlets in New York (state)
Census-designated places in Nassau County, New York
Hamlets in Nassau County, New York