Find the last 4 digits (ZIP+4) for an address in 13646

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ZIP Code 13646 – Hammond, NY

Hammond, New York · St. Lawrence County · Eastern time

ZIP code13646
CityHammond
StateNew York
CountySt. Lawrence CountyJefferson County
Population2,546
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area105.03 sq mi
Center (lat, long)44.4439, -75.6920

Area codes in this area

315680

These are the area codes that most often serve ZIP 13646 (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

13623 Chippewa Bay · 3 mi13614 Brier Hill · 6 mi13679 Redwood · 8.9 mi13633 De Peyster · 9.9 mi13664 Morristown · 9.9 mi13671 Oxbow · 11.3 mi13608 Antwerp · 13.2 mi13607 Alexandria Bay · 13.2 mi

About ZIP 13646

ZIP code 13646 is assigned to Hammond, New York. It crosses 2 counties; most of its land is in St. Lawrence County. Its Census area covers about 105.03 square miles of land. The closest neighboring ZIP is 13623 (Chippewa Bay), about 3 miles away.

Every address in 13646 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