- Jacksonville
- Johnson Crossroads
- Johnstown
- Jones Crossroads
- Jennys
- Johnsons Landing
- Juba Island
- Judge Town
- Jack Crow Island
- Jack Island
- James Byrnes Estates
- Jenkins Island
- Jericho Island
- Jess Island
- Judge Island
- James Island
- Jamestown Estates
- Jehossee Island
- Jeremy Island
- Jericho
- Johns Island
- Joshua
- James Crossroads
- Juneville
- Johnsville
- Jonesville
- Jackson Crossroads
- Jernigan Crossroads
- Judson
- Jamison Terrace