11 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Inver Grove Heights | Dakota County | 36,307 |
| Isanti | Isanti County | 7,694 |
| International Falls | Koochiching County | 5,478 |
| Independence | Carver County | 3,572 |
| Isle | Mille Lacs County | 836 |
| Ironton | Crow Wing County | 564 |
| Ivanhoe | Lincoln County | 526 |
| Iona | Murray County | 163 |
| Iron Junction | St. Louis County | 106 |
| Inger | Cass County | 66 |
| Ihlen | Pipestone County | 58 |