- Intersection Connection Mobile Home Park
- Interstate 10 Mobile Village
- Intracoastal City
- Invincible
- Iota
- Iowa
- Irene
- Irish Bend
- Irma
- Ironton
- Isabel
- Island
- Island Gap Island
- Island Number Onehundred and Twelve
- Isle au Pitre
- Isle Bonne
- Isle Grande Terre
- Isle Labbe
- Isle Marrone
- Isle of Cuba
- Isle Pevley
- Isles Dernieres
- Istrouma
- Ithra
- Ivan
- Ivanhoe