| Harlem Township, IL (Township) |
| Harlem Township, IL (Township) |
| Harlem Township, OH (Township) |
| Harleyville, SC (Town) |
| Harlingen, TX (City) |
| Harlowton, MT (City) |
| Harman, WV (Town) |
| Harmar Township, PA (Township) |
| Harmon, SD (Township) |
| Harmon, KS (Township) |
| Harmon, IL (Village) |
| Harmon County, OK (County) |
| Harmon Township, IL (Township) |
| Harmonious, ND (Township) |
| Harmony, ND (Township) |
