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ZIP code 11901

Riverhead, NY · Suffolk County

About ZIP code 11901

  • ZIP code 11901 is in Riverhead, Suffolk County, New York.
  • About 33,091 people live in it, which is 225.3 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.924, -72.647.

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.

Riverhead, NY

ZIP code 11901 is the post office name for Riverhead, NY. 14,936 people live in Riverhead. Typical household income is $83,008. A typical home costs $457,400.

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

See all figures for Riverhead

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.