Find the last 4 digits (ZIP+4) for an address in 11730

ZIP 11730, East Islip, NY is filled in. Just type the street address.

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ZIP Code 11730 – East Islip, NY

East Islip, New York · Suffolk County · Eastern time

ZIP code11730
CityEast Islip
StateNew York
CountySuffolk County
Population14,247
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area4.5 sq mi
Center (lat, long)40.7276, -73.1850

Area codes in this area

631934

These are the area codes that most often serve ZIP 11730 (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

11751 Islip · 1.5 mi11739 Great River · 1.5 mi11752 Islip Terrace · 2.2 mi11769 Oakdale · 3.2 mi11706 Bay Shore · 3.2 mi11722 Central Islip · 3.9 mi11718 Brightwaters · 4.1 mi11716 Bohemia · 4.3 mi

About ZIP 11730

ZIP code 11730 is assigned to East Islip, New York. It lies in Suffolk County. Its Census area covers about 4.5 square miles of land. The closest neighboring ZIP is 11751 (Islip), about 1.5 miles away.

Every address in 11730 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