ZIP code · Grass Valley · California · United States
ZIP code 95945 — Grass Valley
ZIP code 95945 serves Grass Valley, California.
- Postal code
- 95945Single source Value from one source, not cross-checked.
- City
- Grass Valley
- County
- Nevada FIPS 06057
- State
- California
- Country
- United States
- Coordinates
- 39.2081, -121.0069 — precision precise (locality)
View on OpenStreetMap - Population
- 27,675 (ZCTA, ACS 5-year)
- Population density
- 453 / sq mi
- Land area
- 61.1 sq mi (158.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $61,068
- Per-capita income
- $38,216
- Median age
- 49.4
- Households
- 12,008
- Housing units
- 13,051
- Median home value
- $496,600
- Median gross rent
- $1,420 / month
- Congressional district
- CA-3 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 530 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 95945 with another ZIP · ZIPs within 25 miles · distance from 95945
Map of ZIP code 95945
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Dec (avg low 35°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 51 | 53 | 57 | 63 | 71 | 79 | 87 | 87 | 82 | 71 | 57 | 48 |
| Avg low °F | 35 | 35 | 37 | 40 | 47 | 54 | 60 | 59 | 55 | 47 | 40 | 35 |
| Precip in | 10.9 | 10.5 | 9.9 | 5.2 | 2.9 | 0.9 | 0.0 | 0.1 | 0.5 | 2.9 | 6.2 | 12.2 |
NOAA 1991–2020 climate normals from the nearest station: NEVADA CITY (2.7 mi) · NOAA NCEI
Places in ZIP 95945
- 11 schools
- 1 colleges & universities
- 4 hospitals & clinics
- 4 doctors & dentists
- 2 pharmacies
- 6 supermarkets
- 46 restaurants & cafés
- 2 bars & pubs
- 7 parks
- 7 playgrounds
- 5 gyms & sports centres
- 1 libraries
- 4 post offices
- 14 places of worship
- 6 banks
- 11 gas stations
- 1 EV charging stations
- 6 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
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. Data generated on 2026-08-21. Methodology · Report an error on this page