Postal reference / United States

11977Westhampton, New York

ZIP code 11977 is a United States postal code for Westhampton, New York. Its county association is Suffolk County. The map reference point is at 40.818, -72.6699.

State / territory
New York
Recorded place name
Westhampton
County association
Suffolk
Estimated coordinate
40.818, -72.6699
View on OpenStreetMap
ZIP prefix
119 · 45 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
5.742 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore New York

Browse the other 2,153 ZIP codes recorded for New York, sorted by code with place and county.

New York directory

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
11978Westhampton BeachNYSuffolk1.4
11972SpeonkNYSuffolk1.9
11960RemsenburgNYSuffolk2.0
11941EastportNYSuffolk3.2
11959QuogueNYSuffolk3.6
11940East MorichesNYSuffolk4.4
11942East QuogueNYSuffolk4.9
11934Center MorichesNYSuffolk6.8

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup