Find the last 4 digits (ZIP+4) for an address in 10511

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ZIP Code 10511 – Buchanan, NY

Buchanan, New York · Westchester County · Eastern time

ZIP code10511
CityBuchanan
StateNew York
CountyWestchester County
Population2,397
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.5 sq mi
Center (lat, long)41.2632, -73.9450

Area codes in this area

845329

These are the area codes that most often serve ZIP 10511 (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

10596 Verplanck · 0.9 mi10548 Montrose · 1.3 mi10521 Croton On Hudson · 2.2 mi10566 Peekskill · 2.3 mi10567 Cortlandt Manor · 3.1 mi10986 Tomkins Cove · 3.2 mi10993 West Haverstraw · 4 mi10911 Bear Mountain · 4.1 mi

About ZIP 10511

ZIP code 10511 is assigned to Buchanan, New York. It lies in Westchester County. Its Census area covers about 1.5 square miles of land. The closest neighboring ZIP is 10596 (Verplanck), about 0.9 miles away.

Every address in 10511 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