County · Iowa · United States
Humboldt County ZIP codes
11 ZIP codes · 11 cities · FIPS 19091
Key facts
- State
- Iowa (IA)
- FIPS code
- 19091
- Population
- 9,573
- Median household income
- $66,994
- Median age
- 41.8
- Land area
- 434.4 sq mi (1,125 km²)
- Population density
- 22 / sq mi
- Area codes
- 515
Cities and ZIP codes in Humboldt County (11)
| City | ZIP codes |
|---|---|
| Bode | 50519 |
| Bradgate | 50520 |
| Dakota City | 50529 |
| Gilmore City | 50541 |
| Hardy | 50545 |
| Humboldt | 50548 |
| Livermore | 50558 |
| Ottosen | 50570 |
| Renwick | 50577 |
| Rutland | 50582 |
| Thor | 50591 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.