- Inez
- Island Lake
- Iberia
- Iverson
- Isinours
- Island Park
- Island View
- Isle
- Independence
- Iona
- Ironton
- Ivanhoe
- Independence
- Island Number One Hundred Thirtyfive
- Isanti Estates
- Ihlen
- International Falls
- Inver Grove Heights
- Iron Junction
- Isanti
- Island 42
- Island Number Fiftyeight
- Island Number Fifty-two
- Island Number Fiftyseven
- Island Number Fortynine
- Island Number Sixty
- Island Number Sixtyeight
- Island Number Sixtyfive
- Island Number Sixtyfour
- Island Number Sixtysix