26 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 95482 | Ukiah | 33,396 |
| 95437 | Fort Bragg | 15,106 |
| 95490 | Willits | 14,627 |
| 95470 | Redwood Valley | 6,122 |
| 95428 | Covelo | 2,667 |
| 95460 | Mendocino | 2,144 |
| 95445 | Gualala | 2,102 |
| 95468 | Point Arena | 1,992 |
| 95449 | Hopland | 1,828 |
| 95454 | Laytonville | 1,676 |
| 95469 | Potter Valley | 1,503 |
| 95415 | Boonville | 1,296 |
| 95456 | Little River | 965 |
| 95432 | Elk | 771 |
| 95459 | Manchester | 718 |
| 95410 | Albion | 642 |
| 95427 | Comptche | 609 |
| 95585 | Leggett | 598 |
| 95466 | Philo | 582 |
| 95420 | Caspar | 349 |
| 95488 | Westport | 309 |
| 95417 | Branscomb | 208 |
| 95494 | Yorkville | 169 |
| 95429 | Dos Rios | 108 |
| 95463 | Navarro | 14 |
| 95587 | Piercy | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 26 ZCTAs in Mendocino County, California (US Census).