City · California · United States
Mount Hamilton, CA — ZIP codes
1 ZIP code · Santa Clara County
- City
- Mount Hamilton
- County
- Santa Clara
- State
- California
- Country
- United States
- Postal code
- 95140Single source
- Coordinates
- 37.3511, -121.6384 View on OpenStreetMap
- Area code
- 209
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 95140 | Mount Hamilton | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.