- Ingleside
- Ile Natchitoches
- Ivan
- Ikes
- Indian Hills Estates
- Interstate 10 Mobile Village
- Illinois Plant
- Indian Point Island
- Iberville Terrace
- Indian Park
- Irene
- Istrouma
- Island Gap Island
- Iatt
- Iberia Mobile Home Park
- Independent
- Indian Village
- Ile De Barataria
- Indian Beach
- Isle Bonne
- Isle Grande Terre
- Independence
- Indian Hill Mobile Home Park
- Indian Landing
- Irma
- Ida
- Inniswold
- Iota
- Iowa
- Indian Lake Estates