Skip to main content
ZipCityLookup
City Profile

Seaford, New York

Population: 15,251 · 1 ZIP code

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
15,251
People
Median age
40.3
Housing
Total households
5,227
Income
Median household income
$172,557
Housing
Total housing units
5,389
Employment
Employment rate
65.9%
Education
Bachelor’s degree or higher
46%
Healthcare
Insured population
97.7%
City details
Local time 04:50:58(ET)
LocationSeaford, NY
Population (ZIP areas)21,299(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyNassau
Area code
363516
TimezoneEastern Time (ET)
Coordinates40.6776124, -73.4900141
Land area3.5 sq miles(9,173,476 m²)

Map of Seaford, New York with ZIP codes

Map of Seaford, New York and ZIP codes

ZIP Codes in Seaford

Explore the ZIP codes that make up Seaford. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
11783Standard$176,99321,299

— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Seaford, NY.

Massapequa Park, NYBellmore, NYWantagh, NYMassapequa, NYLevittown, NYMerrick, NYAmityville, NYBethpage, NY

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS