ZIP Code 95945 – Grass Valley, CA
Grass Valley, California · Nevada County · Pacific time
| ZIP code | 95945 |
|---|---|
| City | Grass Valley |
| State | California |
| County | Nevada County |
| Population | 27,470 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 61.14 sq mi |
| Center (lat, long) | 39.1933, -120.9801 |
Area codes in this area
These are the area codes that most often serve ZIP 95945 (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 95945
ZIP code 95945 is assigned to Grass Valley, California. It lies in Nevada County. Its Census area covers about 61.14 square miles of land. The closest neighboring ZIP is 95924 (Cedar Ridge), about 2.2 miles away.
Every address in 95945 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