- Ingleside
- Inland
- Inner Hill Island
- Inner Island
- Interlochen
- Inverness Mobile Home Community
- Irons
- Ironton
- Iroquois Island
- Irving
- Isabella
- Isabella Mobile Home Park
- Isabelle Pt
- Isadore
- Ishaward
- Island Number Eight
- Island Number Four
- Island Number One
- Island Number One
- Island Number Three
- Island Number Two
- Island View
- Isle Royale
- Iva
- Ivanhoe
- Iyopawa Island