| Marion Township, IA (Township) |
| Marion Township, IA (Township) |
| Marion Township, IA (Township) |
| Marion Township, IA (Township) |
| Marion Township, IA (Township) |
| Marion Township, IA (Township) |
| Marion Township, IL (Township) |
| Marion Township, IL (Township) |
| Marionville, MO (City) |
| Mariposa, NE (Township) |
| Mariposa County, CA (County) |
| Mariposa Township, IA (Township) |
| Marissa, IL (Village) |
| Marissa Township, IL (Township) |
| Mark, IL (Village) |
