- Johnnys Mobile Home Park
- Jonesville
- Jack Davis Island
- Jay Jay
- Johnson Mobile Home Park
- Jug Island
- Jenada Isles
- Jessie Willies
- Johnson Island
- Jumeau
- Jessie Island
- Jim Rod Mobile Home Park
- Johns Mobile Home Park
- Jackfish Island
- Jenkins Key
- Johnson Island
- Jerrys Park Mobile Home Park
- Joshua
- Jonesboro
- Jacksonville Heights
- Jamestown Estates Mobile Home Park
- Joels Landing
- Johnsons Beach
- Jack O'Neck Island
- Juniper
- Jersey Islands
- Johnson Trailer Park
- Johns Island
- Jay
- Jasper