Maine Cities
- Iberville, LA
- Ida, LA
- Idlewild, LA
- Ikes, LA
- Illinois Plant, LA
- Independence, LA
- Independent, LA
- Indian Bayou, LA
- Indian Beach, LA
- Indian Village, LA
- Ingleside, LA
- Inglewood, LA
- Innis, LA
- Inniswold, LA
- Intracoastal City, LA
- Invincible, LA
- Iota, LA
- Iowa, LA
- Irene, LA
- Irish Bend, LA
- Irma, LA
- Ironton, LA
- Isabel, LA
- Island, LA
- Isle Labbe, LA
- Ithra, LA
- Ivan, LA
- Ivanhoe, LA
