- Ingalls
- Indian Heights
- Indian Village
- Idaville
- Ideal Mobile Home Court
- Idlewold
- Ijamsville
- Ilene
- Illinoi
- Imperial Hills
- Independence
- Independence Hill
- Indian Creek Estates
- Indian Creek Settlement
- Indian Hill
- Indian Hills
- Indian Lake
- Indian Springs
- Indian Village
- Indian Village
- Indian Village
- Indiana Beach
- Indiana Harbor
- Indianola
- Indigo Lake
- Ingallston
- Inglefield
- Inverness
- Inverness Estates
- Inwood