- Jackson Center
- Jessup
- Johnsonburg
- Jonestown
- Julian
- Jacksonville
- Jamestown
- Jefferson
- Jefferson
- Jefferson
- Jacobus
- Jamison City
- Jeannette
- Jeddo
- Jenkintown
- Jennerstown
- Jermyn
- Jerome
- Jersey Shore
- Jerseytown
- Jim Thorpe
- Johnsonburg
- Johnstown
- Jonestown
- Juniata Terrace
- J M Junction
- Jacks Island
- Jacks Mountain
- Jackson
- Jackson