Find the last 4 digits (ZIP+4) for an address in 11784

ZIP 11784, Selden, NY is filled in. Just type the street address.

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ZIP Code 11784 – Selden, NY

Selden, New York · Suffolk County · Eastern time

ZIP code11784
CitySelden
StateNew York
CountySuffolk County
Population26,244
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.48 sq mi
Center (lat, long)40.8686, -73.0422

Area codes in this area

631934

These are the area codes that most often serve ZIP 11784 (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

11720 Centereach · 2.1 mi11738 Farmingville · 2.1 mi11727 Coram · 2.2 mi11776 Port Jefferson Station · 3.1 mi00501 Holtsville · 3.7 mi00544 Holtsville · 3.7 mi11755 Lake Grove · 4 mi11742 Holtsville · 4 mi

About ZIP 11784

ZIP code 11784 is assigned to Selden, New York. It lies in Suffolk County. Its Census area covers about 5.48 square miles of land. The closest neighboring ZIP is 11720 (Centereach), about 2.1 miles away.

Every address in 11784 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