| Place Name | Island Lake Township (Mahnomen County) |
| Place Type | Township |
| ZIP Code(s) | 56542 56557 56651 |
| County | Mahnomen County |
| Area Code(s) | 218 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 327 |
| Majority Ethnicity | White 74.16% |
| US Congressional District(s) | Minnesota 7th |
| State House Districts | 02B |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 74.16% |
| African American | 11.52% |
| Hispanic | 5.34% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.99% |