Town Chart.

← Look up another ZIP code · All towns in New York

ZIP code 11978

Westhampton Beach, NY · Suffolk County

About ZIP code 11978

  • ZIP code 11978 is in Westhampton Beach, Suffolk County, New York.
  • About 4,705 people live in it, which is 178.6 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 40.829, -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.

Westhampton Beach, NY

ZIP code 11978 is the post office name for Westhampton Beach, NY. 2,574 people live in Westhampton Beach. Typical household income is $141,250. A typical home costs $1,117,000.

  • Stronger than most towns on: Home internet and working from home, Walkability and Long, healthy lives.
  • Weaker than most towns on: Cost of living, Housing affordability and State taxes.

See all figures for Westhampton Beach

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.