- Indian Village
- Irvington
- Ingalls
- Ilene
- Island City
- Indigo Lake
- Inverness Estates
- Indian Hills
- Inverness
- Island Park
- Indian Heights
- Indian Village
- Idaville
- Independence Hill
- Indian Springs
- Inglefield
- Iona
- Ireland
- Indianapolis
- Indian Village
- Ijamsville
- Independence
- Imperial Hills
- Indian Creek Settlement
- Indiana Beach
- Isle of Homes
- Island Park
- Indianola
- Ideal Mobile Home Court
- Illinoi