ZIP code · Williams · California · United States
ZIP code 95987 — Williams
ZIP code 95987 serves Williams, California.
- Postal code
- 95987Single source Value from one source, not cross-checked.
- City
- Williams
- County
- Colusa FIPS 06011
- State
- California
- Country
- United States
- Coordinates
- 39.1337, -122.2162 — precision precise (locality)
View on OpenStreetMap - Population
- 6,489 (ZCTA, ACS 5-year)
- Population density
- 20 / sq mi
- Land area
- 317 sq mi (821 km²) (ZCTA, ACS 5-year)
- Median household income
- $92,337
- Per-capita income
- $31,253
- Median age
- 32.2
- Households
- 2,010
- Housing units
- 2,144
- Median home value
- $372,100
- Median gross rent
- $1,317 / month
- Congressional district
- CA-1 (119th Congress)
- USDA hardiness zone
- 9b (25 to 30 °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
- 530Telephone 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 95987 with another ZIP · ZIPs within 25 miles · distance from 95987
Map of ZIP code 95987
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Dec (avg low 38°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 55 | 60 | 67 | 73 | 81 | 88 | 92 | 92 | 89 | 79 | 64 | 55 |
| Avg low °F | 38 | 41 | 44 | 46 | 53 | 59 | 60 | 58 | 54 | 48 | 42 | 38 |
| Precip in | 3.6 | 3.0 | 2.2 | 1.0 | 0.8 | 0.5 | 0.0 | 0.0 | 0.1 | 0.9 | 1.9 | 3.2 |
NOAA 1991–2020 climate normals from the nearest station: COLUSA 2 SSW (10.8 mi) · NOAA NCEI
Places in ZIP 95987
- 5 schools
- 1 colleges & universities
- 3 supermarkets
- 16 restaurants & cafés
- 1 bars & pubs
- 6 parks
- 3 playgrounds
- 1 libraries
- 1 post offices
- 3 places of worship
- 1 banks
- 8 gas stations
- 4 EV charging stations
- 3 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