26 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 95482 | Ukiah | 33,164 |
| 95437 | Fort Bragg | 14,982 |
| 95490 | Willits | 14,677 |
| 95470 | Redwood Valley | 6,226 |
| 95445 | Gualala | 2,766 |
| 95428 | Covelo | 2,347 |
| 95460 | Mendocino | 2,199 |
| 95468 | Point Arena | 2,037 |
| 95449 | Hopland | 1,763 |
| 95454 | Laytonville | 1,670 |
| 95469 | Potter Valley | 1,315 |
| 95415 | Boonville | 956 |
| 95456 | Little River | 860 |
| 95410 | Albion | 842 |
| 95459 | Manchester | 761 |
| 95466 | Philo | 722 |
| 95432 | Elk | 707 |
| 95427 | Comptche | 666 |
| 95585 | Leggett | 522 |
| 95420 | Caspar | 271 |
| 95488 | Westport | 226 |
| 95417 | Branscomb | 220 |
| 95494 | Yorkville | 130 |
| 95429 | Dos Rios | 128 |
| 95463 | Navarro | 14 |
| 95587 | Piercy | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 26 ZCTAs in Mendocino County, California (US Census).