County · GEOID 06011
Colusa County, CA ZIP codes
9 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Colusa County (GEOID 06011). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 24,074 (9 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Colusa County, CA ZIP code map

ZIP/ZCTA overlap with Colusa County
Population overlap
Share of each ZIP/ZCTA’s population located within Colusa County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 956456.1%
- 95912100.0%
Directory county
- 95932100.0%
Directory county
- 95950100.0%
Directory county
- 95955100.0%
Directory county
- 959572.1%
- 9597063.7%
Directory county
- 95979100.0%
Directory county
- 95987100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Colusa County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 95645 | Knights Landing | Yolo County | 1,363 | $66,184 |
| 95912 | Arbuckle | Colusa County | 5,048 | $80,893 |
| 95932 | Colusa | Colusa County | 7,672 | $67,589 |
| 95950 | Grimes | Colusa County | 452 | — |
| 95955 | Maxwell | Colusa County | 1,311 | $61,500 |
| 95957 | Meridian | Sutter County | 770 | $79,375 |
| 95970 | Princeton | Colusa County | 494 | $82,692 |
| 95979 | Stonyford | Colusa County | 475 | $32,321 |
| 95987 | Williams | Colusa County | 6,489 | $92,337 |