Find the last 4 digits (ZIP+4) for an address in 11724

ZIP 11724, Cold Spring Harbor, NY is filled in. Just type the street address.

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ZIP Code 11724 – Cold Spring Harbor, NY

Cold Spring Harbor, New York · Suffolk County · Eastern time

ZIP code11724
CityCold Spring Harbor
StateNew York
CountySuffolk County
Population3,073
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.86 sq mi
Center (lat, long)40.8643, -73.4564

Area codes in this area

631934516363

These are the area codes that most often serve ZIP 11724 (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

11743 Huntington · 2.2 mi11797 Woodbury · 3.2 mi11791 Syosset · 3.5 mi11773 Syosset · 3.6 mi11771 Oyster Bay · 3.7 mi11732 East Norwich · 4.6 mi11740 Greenlawn · 5 mi11721 Centerport · 5.2 mi

About ZIP 11724

ZIP code 11724 is assigned to Cold Spring Harbor, New York. It lies in Suffolk County. Its Census area covers about 3.86 square miles of land. The closest neighboring ZIP is 11743 (Huntington), about 2.2 miles away.

Every address in 11724 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