Find the last 4 digits (ZIP+4) for an address in 11778

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ZIP Code 11778 – Rocky Point, NY

Rocky Point, New York · Suffolk County · Eastern time

ZIP code11778
CityRocky Point
StateNew York
CountySuffolk County
Population12,390
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area6.74 sq mi
Center (lat, long)40.9480, -72.9371

Area codes in this area

631934

These are the area codes that most often serve ZIP 11778 (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

11789 Sound Beach · 2 mi11764 Miller Place · 2.3 mi11786 Shoreham · 2.5 mi11953 Middle Island · 3.9 mi11961 Ridge · 4.1 mi11766 Mount Sinai · 4.3 mi11727 Coram · 5.8 mi11792 Wading River · 5.8 mi

About ZIP 11778

ZIP code 11778 is assigned to Rocky Point, New York. It lies in Suffolk County. Its Census area covers about 6.74 square miles of land. The closest neighboring ZIP is 11789 (Sound Beach), about 2 miles away.

Every address in 11778 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