- Iatt
- Iberia Mobile Home Park
- Iberville
- Iberville Terrace
- Ida
- Idlewild
- Idlewild
- Ikes
- Ile De Barataria
- Ile Natchitoches
- Illinois Plant
- Immaculata
- Independence
- Independent
- Indian Bayou
- Indian Beach
- Indian Hill Mobile Home Park
- Indian Hills Estates
- Indian Lake Estates
- Indian Landing
- Indian Park
- Indian Point Island
- Indian Village
- Indian Village
- Indian Village
- Ingleside
- Ingleside
- Inglewood
- Innis
- Inniswold