| Macon County, TN (County) |
| Macon County, IL (County) |
| Macon County, MO (County) |
| Macon Township, IL (Township) |
| Macon Township, MI (Township) |
| Macoupin County, IL (County) |
| Macsville, MN (Township) |
| Macungie, PA (Borough) |
| Macville, MN (Township) |
| Macwahoc, ME (Plantation) |
| Macy, IN (Town) |
| Mad River Township, OH (Township) |
| Mad River Township, OH (Township) |
| Madawaska, ME (Town) |
| Madbury, NH (Town) |
