- Johnson Greene
- Johnsonburg
- Johnsons Corner
- Johnsons Mill
- Johnston
- Johnstown
- Johnstown
- Johnstown
- Johnsville
- Joliett
- Joller
- Jollytown
- Jonas
- Jones Mills
- Jonestown
- Jonestown
- Jonestown
- Jonesville
- Jordan Valley
- Josephine
- Josephtown
- Joshua Knoll
- Joyce
- Jubilee
- Jugtown
- Jugtown
- Julian
- Jumonville
- Juneau
- Junedale