State: California
County: Humboldt
| ZIP | TOWN/CITY | STATE | COUNTY | POP | POP FOR GROUP |
| 95511 | Alderpoint | CA | Humboldt County | 190 | 104524 |
| 95518 | Arcata | CA | Humboldt County | 1515 | |
| 95521 | Arcata | CA | Humboldt County | 11660 | |
| 95524 | Bayside | CA | Humboldt County | 1750 | |
| 95514 | Blocksburg | CA | Humboldt County | 148 | |
| 95525 | Blue Lake | CA | Humboldt County | 1480 | |
| 95526 | Bridgeville | CA | Humboldt County | 330 | |
| 95528 | Carlotta | CA | Humboldt County | 770 | |
| 95534 | Cutten | CA | Humboldt County | 350 | |
| 95502 | Eureka | CA | Humboldt County | 2947 | |
| 95501 | Eureka | CA | Humboldt County | 16710 | |
| 95503 | Eureka | CA | Humboldt County | 18450 | |
| 95536 | Ferndale | CA | Humboldt County | 2500 | |
| 95537 | Fields Landing | CA | Humboldt County | 293 | |
| 95540 | Fortuna | CA | Humboldt County | 11450 | |
| 95542 | Garberville | CA | Humboldt County | 1600 | |
| 95545 | Honeydew | CA | Humboldt County | 89 | |
| 95546 | Hoopa | CA | Humboldt County | 2250 | |
| 95547 | Hydesville | CA | Humboldt County | 1150 | |
| 95549 | Kneeland | CA | Humboldt County | 630 | |
| 95550 | Korbel | CA | Humboldt County | 159 | |
| 95551 | Loleta | CA | Humboldt County | 1480 | |
| 95519 | Mckinleyville | CA | Humboldt County | 14550 | |
| 95553 | Miranda | CA | Humboldt County | 605 | |
| 95554 | Myers Flat | CA | Humboldt County | 280 | |
| 95555 | Orick | CA | Humboldt County | 291 | |
| 95556 | Orleans | CA | Humboldt County | 382 | |
| 95558 | Petrolia | CA | Humboldt County | 280 | |
| 95559 | Phillipsville | CA | Humboldt County | 142 | |
| 95569 | Redcrest | CA | Humboldt County | 206 | |
| 95560 | Redway | CA | Humboldt County | 1850 | |
| 95562 | Rio Dell | CA | Humboldt County | 2440 | |
| 95564 | Samoa | CA | Humboldt County | 280 | |
| 95565 | Scotia | CA | Humboldt County | 830 | |
| 95570 | Trinidad | CA | Humboldt County | 1980 | |
| 95571 | Weott | CA | Humboldt County | 247 | |
| 95589 | Whitethorn | CA | Humboldt County | 800 | |
| 95573 | Willow Creek | CA | Humboldt County | 1460 | |
| 104524 |