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ZIP code 11783

Seaford, NY · Nassau County

About ZIP code 11783

  • ZIP code 11783 is in Seaford, Nassau County, New York.
  • About 21,127 people live in it, which is 2,303.1 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.678, -73.491.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

Seaford, NY

ZIP code 11783 is the post office name for Seaford, NY. 15,549 people live in Seaford. Typical household income is $172,557. A typical home costs $658,300.

  • Stronger than most towns on: Walkability, Long, healthy lives and Public transit.
  • Weaker than most towns on: Cost of living, Short commute and Property taxes.

See all figures for Seaford

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.