- Indian Springs
- Island Number Seventy
- Island Number Seventyseven
- Ingleside
- Insmore
- Island Number Sixtyfive
- Island Number Sixtyseven
- Island Number Sixtythree
- Ingrams Mill
- Island Number 47
- Imperial Mobile Estates
- Institute
- Ituma
- Indianola
- Inverness
- Island Number 95
- Isle of Pines Mobile Home Park
- Isle of Pines Mobile Home Village
- Ingrams
- Isenberg
- Island Number Eightyeight
- Isola
- Itta Bena
- Iuka
- Ireland
- Increase
- Indian Hills
- Improve
- Independence
- Ingomar