- Jacks Island
- Jobes Island
- Johnson Corner
- Jordan
- Justisville
- Jefferson Village
- Jordan Mines
- Joshua Falls
- Jefferson Court
- Joppa Mill
- Jefferson Park
- Jester Gardens
- Jolliff
- Jolliff Woods
- Joyce Heights
- Jackson Heights
- Jones Creek
- Jackson Park
- Jamestown Place
- Janette Land
- Jefferson Hills
- Jefferson Park
- Joyceville
- Janey
- Jones Corner
- Jean Court
- Jessup Farm Acres
- Jack
- Jefferson
- Jefferson