- Idetown
- Inkerman
- Indian Crossing
- Irishtown
- Indian Run
- Irishtown
- Indian Mountain Lake
- Imperial Arms
- Indian Crest Farms
- Inglewood
- Inglewood Gardens
- Inverrary
- Ironbridge Estates
- Ivy Rock
- Indianland
- Ivy Hill
- Indian Point
- Ickesburg
- Idaville
- Imler
- Imperial
- Indianola
- Ingomar
- Intercourse
- Ironville
- Irvine
- Isabella
- Iselin
- Ice Mine
- Inez