- Iris
- Indian Hills
- Indian Trail
- Indigo Run
- Irongate
- I'On
- Island of Palms
- Ingrams
- Isgett Circle
- Iron Crossroads
- Iseman Crossroads
- Indian Springs
- Iron Gate
- Inlet Harbor
- Inlet Oaks Village
- Italy
- Idlewild
- Idlewood
- Irvines Landing
- Irving
- Indigo Island
- Ingram Beach
- Irwin
- Irby
- Isle of Pines
- Indian Pines
- India Hook
- Inman
- Inman Mills
- Irmo