| Mclean Township, OH (Township) |
| Mcleansboro, IL (City) |
| Mcleansboro Township, IL (Township) |
| Mclemoresville, TN (Town) |
| Mclendon Chisholm, TX (City) |
| Mclennan County, TX (County) |
| Mcleod County, MN (County) |
| Mcloud, OK (Town) |
| Mclouth, KS (City) |
| Mcmechen, WV (City) |
| Mcmillan Town, WI (Town) |
| Mcmillan Township, MI (Township) |
| McMillan Township, MI (Township) |
| Mcminn County, TN (County) |
| Mcminnville, OR (City) |
