Find the last 4 digits (ZIP+4) for an address in 10538

ZIP 10538, Larchmont, NY is filled in. Just type the street address.

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ZIP Code 10538 – Larchmont, NY

Larchmont, New York · Westchester County · Eastern time

ZIP code10538
CityLarchmont
StateNew York
CountyWestchester County
Population17,760
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.51 sq mi
Center (lat, long)40.9378, -73.7565

Area codes in this area

914718347917929

These are the area codes that most often serve ZIP 10538 (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

10543 Mamaroneck · 1.5 mi10804 New Rochelle · 1.8 mi10801 New Rochelle · 2 mi10802 New Rochelle · 2.3 mi10709 Eastchester · 2.9 mi10528 Harrison · 3.1 mi10805 New Rochelle · 3.5 mi10803 Pelham · 3.7 mi

About ZIP 10538

ZIP code 10538 is assigned to Larchmont, New York. It lies in Westchester County. Its Census area covers about 3.51 square miles of land. The closest neighboring ZIP is 10543 (Mamaroneck), about 1.5 miles away.

Every address in 10538 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