Humboldt County, Iowa ZIP codes
10 ZIP codes are in Humboldt County, plus 7 that cross in from neighboring counties.
- ZIP codes
- 10
- Population in these ZIPs
- 9,264
- Avg. median income
- $72,600population-weighted
- Cities & towns
- 10
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ZIP codes in Humboldt County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 50519 | Bode | 765 | $72,083 | $143,100 |
| 50520 | Bradgate | 114 | $73,750 | $44,300 |
| 50529 | Dakota City | 752 | $60,417 | $134,200 |
| 50545 | Hardy | 139 | $31,429 | $184,500 |
| 50548 | Humboldt | 5,722 | $76,214 | $188,100 |
| 50558 | Livermore | 653 | $68,750 | $126,900 |
| 50570 | Ottosen | 203 | $67,813 | $202,000 |
| 50577 | Renwick | 341 | $57,500 | $109,800 |
| 50582 | Rutland | 170 | $87,125 | $106,600 |
| 50591 | Thor | 405 | $75,000 | $123,100 |
ZIP codes partly in Humboldt County
These ZIP codes are mostly in a neighboring county but cover part of Humboldt County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 50430 | Corwith | Hancock County | 520 | $59,265 | $116,700 |
| 50516 | Badger | Webster County | 586 | $69,500 | $174,700 |
| 50533 | Eagle Grove | Wright County | 3,977 | $65,595 | $117,800 |
| 50541 | Gilmore City | Pocahontas County | 1,067 | $56,364 | $96,200 |
| 50542 | Goldfield | Wright County | 859 | $55,000 | $136,100 |
| 50560 | Lu Verne | Kossuth County | 732 | $66,042 | $164,000 |
| 50597 | West Bend | Palo Alto County | 1,341 | $92,000 | $199,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Humboldt County
Nearby counties
Frequently asked questions
How many ZIP codes are in Humboldt County, Iowa?
10 ZIP codes are mainly in Humboldt County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Humboldt County?
ZIP codes in Humboldt County use the city names Bode, Bradgate, Dakota City, Hardy, Humboldt, Livermore, Ottosen, Renwick, Rutland and Thor.