Humboldt, IA zip code
Humboldt, Iowa uses one zip code: 50548. Most of it is in Humboldt County. Together these zip codes are home to about 5.7K people.
Zip codes
1
Population
5.7K
All zips combined
Largest zip
50548
5,722 residents
Zip codes in Humboldt
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 50548 | 5,722 | $76,214 |