State: California
County: Colusa
| ZIP | TOWN/CITY | STATE | COUNTY | POP | POP FOR GROUP |
| 95979 | Stonyford | CA | Colusa County | 320 | 24118 |
| 95970 | Princeton | CA | Colusa County | 480 | |
| 95950 | Grimes | CA | Colusa County | 612 | |
| 95955 | Maxwell | CA | Colusa County | 1456 | |
| 95912 | Arbuckle | CA | Colusa County | 6040 | |
| 95987 | Williams | CA | Colusa County | 7540 | |
| 95932 | Colusa | CA | Colusa County | 7670 |