- Iron River
- Ironwood
- Ishpeming
- Indian Grove
- Isabella Mobile Home Park
- Indian Village Mobile Home Park
- Inner Hill Island
- Inner Island
- Isla Royale
- Ideal Villa Mobile Home Park
- Isadore
- Ida
- Idlewild
- Ingalls
- Irons
- Isabelle Pt
- Island Number Eight
- Indiantown
- Ingallston
- Ida Center
- Indian Island
- Inverness Mobile Home Community
- Indian Island
- Indiantown
- Iva
- Ina