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ZIP code 11751

Islip, NY · Suffolk County

About ZIP code 11751

  • ZIP code 11751 is in Islip, Suffolk County, New York.
  • About 13,726 people live in it, which is 1,337 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.730, -73.214.

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.

Islip, NY

ZIP code 11751 is the post office name for Islip, NY. 17,362 people live in Islip. Typical household income is $120,909. A typical home costs $542,200.

  • Stronger than most towns on: Dining and entertainment, Weather and Long, healthy lives.
  • Weaker than most towns on: Cost of living, Property taxes and Housing affordability.

See all figures for Islip

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.