There are 35 zip codes in Humboldt County, California. The most populated is 95503, located in Eureka. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 95503 | 24,072 | Eureka |
| 95501 | 23,706 | Eureka |
| 95521 | 21,712 | Arcata |
| 95519 | 18,781 | Mckinleyville |
| 95540 | 14,415 | Fortuna |
| 95562 | 3,396 | Rio Dell |
| 95536 | 3,258 | Ferndale |
| 95542 | 2,862 | Garberville |
| 95546 | 2,666 | Hoopa |
| 95570 | 2,523 | Trinidad |
| 95551 | 1,789 | Loleta |
| 95524 | 1,700 | Bayside |
| 95528 | 1,555 | Carlotta |
| 95573 | 1,417 | Willow Creek |
| 95525 | 1,358 | Blue Lake |
| 95560 | 1,337 | Redway |
| 95589 | 1,153 | Whitethorn |
| 95549 | 1,140 | Kneeland |
| 95547 | 1,121 | Hydesville |
| 95553 | 1,037 | Miranda |
| 95565 | 860 | Scotia |
| 95556 | 692 | Orleans |
| 95526 | 638 | Bridgeville |
| 95537 | 629 | Fields Landing |
| 95564 | 564 | Samoa |
| 95545 | 492 | Honeydew |
| 95555 | 370 | Orick |
| 95554 | 313 | Myers Flat |
| 95558 | 246 | Petrolia |
| 95550 | 213 | Korbel |
| 95514 | 117 | Blocksburg |
| 95511 | 102 | Alderpoint |
| 95569 | 91 | Redcrest |
| 95571 | 30 | Weott |
| 95559 | 0 | Phillipsville |