Find the last 4 digits (ZIP+4) for an address in 11789

ZIP 11789, Sound Beach, NY is filled in. Just type the street address.

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ZIP Code 11789 – Sound Beach, NY

Sound Beach, New York · Suffolk County · Eastern time

ZIP code11789
CitySound Beach
StateNew York
CountySuffolk County
Population7,369
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.69 sq mi
Center (lat, long)40.9620, -72.9710

Area codes in this area

631934

These are the area codes that most often serve ZIP 11789 (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

11778 Rocky Point · 2 mi11764 Miller Place · 2.2 mi11766 Mount Sinai · 2.9 mi11786 Shoreham · 4.4 mi11953 Middle Island · 4.9 mi11777 Port Jefferson · 5 mi11776 Port Jefferson Station · 5.1 mi11727 Coram · 5.9 mi

About ZIP 11789

ZIP code 11789 is assigned to Sound Beach, New York. It lies in Suffolk County. Its Census area covers about 1.69 square miles of land. The closest neighboring ZIP is 11778 (Rocky Point), about 2 miles away.

Every address in 11789 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