- Ivory
- Iconium
- Ivy Bluff
- Imperial Group Subdivision
- Ilford
- Indian Creek
- Ivydell
- Irish Cut
- Island Number Eight (historical)
- Island Number Seven (historical)
- Island Number Thirteen (historical)
- Iroquois Meadows
- Ivy Point
- Iron Hill
- Island Number 21
- Island Number Five (historical)
- Island Number Four (historical)
- Island Number One (historical)
- Island Number Three (historical)
- Island Number Twenty
- Island Number Two (historical)
- Idlewild
- Iron City
- Idol
- Indian HIlls
- Indian Hills
- Irongate
- Independence
- Isham
- Island Forty