- Jamestown
- Jamestown
- Jamestown
- Jamestown Village
- Jamesville
- Jamison
- Jamison
- Jamison
- Jamison City
- Jamisonville
- Janesville
- Janney
- Japan
- Jarrettown
- Jeannette
- Jeansville
- Jeddo
- Jednota
- Jefferis
- Jefferson
- Jefferson
- Jefferson
- Jefferson
- Jefferson Center
- Jefferson Hills
- Jefferson Junction
- Jefferson West
- Jeffersonville
- Jeffries
- Jenkins Corner