- Indian Hills
- Idaville
- Island Number 35
- Island Number Eleven
- Island Number Ten
- Island Number Twelve
- Irwin
- Island F
- Independence
- India
- Irving College
- Isleford
- In-A-Vale-Estates
- Indian Creek Island
- Idlewood Acres
- Imperial Estates
- Inskip
- Island Home
- Island Number 26
- Island Number 27
- Indian Lake Farms
- Island Number Six
- Island Number Thirty
- Island Number Thirty-four
- Idaho
- Idlewild
- Ingleside Hill
- Inman
- Idlewild
- Isbell