| Johnstown Town, WI (Town) |
| Johnstown Township, MI (Township) |
| Joice, IA (City) |
| Joiner, AR (City) |
| Joliet, MT (Town) |
| Joliet, NE (Township) |
| Joliet, IL (City) |
| Joliet Township, IL (Township) |
| Joliette, ND (Township) |
| Jolley, IA (City) |
| Jolly, TX (City) |
| Jonathan Creek Township, IL (Township) |
| Jones, OK (Town) |
| Jones, MN (Township) |
| Jones , KS (Township) |
