County · California · United States
Colusa County ZIP codes
7 ZIP codes · 7 cities · FIPS 06011
Key facts
- State
- California (CA)
- FIPS code
- 06011
- Population
- 21,895
- Median household income
- $75,149
- Median age
- 35.7
- Land area
- 1,150.7 sq mi (2,980.3 km²)
- Population density
- 19 / sq mi
- Area codes
- 530
Cities and ZIP codes in Colusa County (7)
| City | ZIP codes |
|---|---|
| Arbuckle | 95912 |
| Colusa | 95932 |
| Grimes | 95950 |
| Maxwell | 95955 |
| Princeton | 95970 |
| Stonyford | 95979 |
| Williams | 95987 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.