| Place Name | Mahnomen |
| Place Type | City |
| ZIP Code(s) | 56557 |
| County | Mahnomen County |
| Area Code(s) | 218 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 1,498 |
| Population Growth Rate (2010-19) | 2.14% |
| Majority Ethnicity | Native American 0% |
| US Congressional District(s) | Minnesota 7th |
| State House Districts | 02B |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 43.51% |
| African American | 0.73% |
| Hispanic | 44.42% |
| Asian | 0.46% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.88% |