Find the last 4 digits (ZIP+4) for an address in 11780

ZIP 11780, Saint James, NY is filled in. Just type the street address.

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ZIP Code 11780 – Saint James, NY

Saint James, New York · Suffolk County · Eastern time

ZIP code11780
CitySaint James
StateNew York
CountySuffolk County
Population15,018
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.5 sq mi
Center (lat, long)40.9111, -73.1725

Area codes in this area

631934

These are the area codes that most often serve ZIP 11780 (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

11790 Stony Brook · 2.4 mi11794 Stony Brook · 2.5 mi11733 East Setauket · 3.7 mi11754 Kings Park · 4.4 mi11787 Smithtown · 4.5 mi11767 Nesconset · 4.6 mi11755 Lake Grove · 4.7 mi11720 Centereach · 5.5 mi

About ZIP 11780

ZIP code 11780 is assigned to Saint James, New York. It lies in Suffolk County. Its Census area covers about 11.5 square miles of land. The closest neighboring ZIP is 11790 (Stony Brook), about 2.4 miles away.

Every address in 11780 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