Find the last 4 digits (ZIP+4) for an address in 11771

ZIP 11771, Oyster Bay, NY is filled in. Just type the street address.

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ZIP Code 11771 – Oyster Bay, NY

Oyster Bay, New York · Nassau County · Eastern time

ZIP code11771
CityOyster Bay
StateNew York
CountyNassau County
Population10,908
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area10.84 sq mi
Center (lat, long)40.8737, -73.5253

Area codes in this area

516363

These are the area codes that most often serve ZIP 11771 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

11765 Mill Neck · 1.8 mi11732 East Norwich · 2.3 mi11709 Bayville · 2.8 mi11560 Locust Valley · 3.3 mi11791 Syosset · 3.4 mi11773 Syosset · 3.5 mi11724 Cold Spring Harbor · 3.7 mi11797 Woodbury · 4.6 mi

About ZIP 11771

ZIP code 11771 is assigned to Oyster Bay, New York. It lies in Nassau County. Its Census area covers about 10.84 square miles of land. The closest neighboring ZIP is 11765 (Mill Neck), about 1.8 miles away.

Every address in 11771 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources