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Humboldt ZIP Codes — California (CA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Rio Dell | Humboldt | California | CA | 95562 |
| Samoa | Humboldt | California | CA | 95564 |
| Scotia | Humboldt | California | CA | 95565 |
| Redcrest | Humboldt | California | CA | 95569 |
| Trinidad | Humboldt | California | CA | 95570 |
| Weott | Humboldt | California | CA | 95571 |
| Willow Creek | Humboldt | California | CA | 95573 |
| Whitethorn | Humboldt | California | CA | 95589 |
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