ZIP Code 10604 – West Harrison, NY
West Harrison, New York · Westchester County · Eastern time
| ZIP code | 10604 |
|---|---|
| City | West Harrison |
| State | New York |
| County | Westchester County |
| Population | 12,517 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 6.75 sq mi |
| Center (lat, long) | 41.0715, -73.7471 |
Area codes in this area
These are the area codes that most often serve ZIP 10604 (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
About ZIP 10604
ZIP code 10604 is assigned to West Harrison, New York. It lies in Westchester County. Its Census area covers about 6.75 square miles of land. The closest neighboring ZIP is 10595 (Valhalla), about 2 miles away.
Every address in 10604 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