| Place Name | Humboldt |
| Place Type | City |
| ZIP Code(s) | 50548 |
| County | Humboldt County |
| Area Code(s) | 515 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 4,671 |
| Population Growth Rate (2010-19) | 2.17% |
| Majority Ethnicity | White 90.99% |
| US Congressional District(s) | Iowa 4th |
| State House Districts | 10 |
| State Senate Districts | 5 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.99% |
| African American | 0.06% |
| Hispanic | 0.08% |
| Asian | 1.68% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.18% |