- Jefferson Heights
- Jefferson Park
- Jefferson Valley
- Jefferson Valley-Yorktown
- Jefferson Village
- Jeffersonville
- Jenkinstown
- Jenksville
- Jennies Island
- Jennies Island
- Jenny Brook Mobile Home Park
- Jerden Falls
- Jericho
- Jericho
- Jericho
- Jericon Corners
- Jersalem
- Jersalem Hill
- Jerusalem Corners
- Jewell
- Jewell Corner
- Jewell Mobile Home Park
- Jewett
- Jewett Center
- Jewettville
- Jewettville
- Jo-nel Mobile Home Park
- Jobs Corner
- Jockey Hill
- Jockeyville I Mobile Home Park