ZIP Code 95140 – Mount Hamilton, CA
Mount Hamilton, California · Santa Clara County · Pacific time
| ZIP code | 95140 |
|---|---|
| City | Mount Hamilton |
| State | California |
| County | Santa Clara County |
| Population | 42 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 76.85 sq mi |
| Center (lat, long) | 37.3515, -121.6409 |
Area codes in this area
These are the area codes that most often serve ZIP 95140 (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 95140
ZIP code 95140 is assigned to Mount Hamilton, California. It lies in Santa Clara County. Its Census area covers about 76.85 square miles of land. The closest neighboring ZIP is 95148 (San Jose), about 7.8 miles away.
Every address in 95140 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