- Iberia
- Idington
- Idle Hour Island
- Ihlen
- Illgen City
- Imogene
- Independence
- Indian Grave Island
- Indian Island
- Indian Island
- Indian Island
- Indus
- Inez
- Inger
- Ingersolls Island
- Inglewood
- Inguadona
- International Falls
- Inver Grove Heights
- Iona
- Iron Junction
- Ironton
- Isabella
- Isanti
- Isanti Estates
- Isinours
- Island
- Island 42
- Island Fifty
- Island Forty