Seaford ZIP Codes

List of Zip Codes of Seaford

The following table lists ZIP Codes associated with Seaford, New York, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 11783 40.67766 -73.49068 Nassau 21,588 2353.3


About Seaford New York Zip Codes

The city of Seaford in New York (NY) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 21,588 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Seaford fall within county jurisdictions such as Nassau. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Seaford, New York follow the America/New_York time zone.