| Johnston, RI (Town) |
| Johnston, IA (City) |
| Johnston City, IL (City) |
| Johnston County, OK (County) |
| Johnston County, NC (County) |
| Johnston Township, OH (Township) |
| Johnstown, OH (Village) |
| Johnstown, PA (City) |
| Johnstown, CO (Town) |
| Johnstown, NY (City) |
| Johnstown, NY (Town) |
| Johnstown, NE (Village) |
| Johnstown, ND (Township) |
| Johnstown Town, WI (Town) |
| Johnstown Town, WI (Town) |
