Zip Code | City | Population |
|---|---|---|
| 95482 | Ukiah | 34,183 |
| 95437 | Fort Bragg | 14,865 |
| 95490 | Willits | 14,360 |
| 95470 | Redwood Valley | 6,068 |
| 95428 | Covelo | 2,775 |
| 95460 | Mendocino | 2,349 |
| 95445 | Gualala | 2,012 |
| 95468 | Point Arena | 1,822 |
| 95449 | Hopland | 1,785 |
| 95454 | Laytonville | 1,714 |
| 95415 | Boonville | 1,383 |
| 95469 | Potter Valley | 1,323 |
| 95466 | Philo | 880 |
| 95459 | Manchester | 853 |
| 95410 | Albion | 797 |
| 95456 | Little River | 775 |
| 95432 | Elk | 614 |
| 95427 | Comptche | 589 |
| 95585 | Leggett | 545 |
| 95488 | Westport | 366 |
| 95420 | Caspar | 351 |
| 95417 | Branscomb | 211 |
| 95494 | Yorkville | 151 |
| 95429 | Dos Rios | 118 |
| 95463 | Navarro | 88 |
| 95587 | Piercy | 0 |