City
| City / Place Name | ZIP | County | State | Longitude | Latitude |
|---|---|---|---|---|---|
| Arbuckle | 95912 | Colusa | California | -122.0274 | 39.0138 |
| Colusa | 95932 | Colusa | California | -122.0277 | 39.2345 |
| Grimes | 95950 | Colusa | California | -121.8927 | 39.0744 |
| Maxwell | 95955 | Colusa | California | -122.1849 | 39.3163 |
| Princeton | 95970 | Colusa | California | -122.0519 | 39.4168 |
| Stonyford | 95979 | Colusa | California | -122.5393 | 39.3176 |
| Williams | 95987 | Colusa | California | -122.2162 | 39.1337 |