- Irishtown
- Iron Springs
- Idlewood
- Imperial-Enlow
- Ivory Avenue
- Idaho
- Independence
- Imlertown
- Inglesmith
- Independence Island (historical)
- Indian Springs Village
- Ironstone
- Idlewood
- Indian Creek
- Irish Meeting House
- Ivybrook Ridge
- Ivygreene Run
- Ivywood
- Ingleside
- Indian Hills
- Ingleby
- Icedale
- Ironsides
- Isabella
- Iron City
- Irishtown
- Iselin Heights
- Independence Island
- Inglenook
- Ithan