Humboldt, IA
ZIP Codes in Humboldt, Iowa
January 13, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 50548 | 5,591 | 42.7137, -94.2228 |
Humboldt has 1 ZIP code
ZIP Codes in Humboldt, Iowa
January 13, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 50548 | 5,591 | 42.7137, -94.2228 |