| Humboldt Zip Codes, Iowa |
| State | County/Borough | Town/City | Zipcode |
| Iowa | Humboldt | Bode | 50519 |
| Iowa | Humboldt | Bradgate | 50520 |
| Iowa | Humboldt | Dakota City | 50529 |
| Iowa | Humboldt | Gilmore City | 50541 |
| Iowa | Humboldt | Hardy | 50545 |
| Iowa | Humboldt | Humboldt | 50548 |
| Iowa | Humboldt | Livermore | 50558 |
| Iowa | Humboldt | Ottosen | 50570 |
| Iowa | Humboldt | Renwick | 50577 |
| Iowa | Humboldt | Rutland | 50582 |
| Iowa | Humboldt | Thor | 50591 |
| Humboldt Cities Zipcodes |
| Bode Zip Codes | Bradgate Zip Codes | Dakota City Zip Codes |
| Gilmore City Zip Codes | Hardy Zip Codes | Humboldt Zip Codes |
| Livermore Zip Codes | Ottosen Zip Codes | Renwick Zip Codes |
| Rutland Zip Codes | Thor Zip Codes |
| Iowa Zipcodes by County |
| Map of Cities in Iowa |
