Humboldt, IA ZIP Codes
1
Total ZIPs
5,869
Total Population
ZIP Codes in Humboldt, IA
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 50548 | 5,869 | 18 | America/Chicago |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.