| Arendahl, MN (Township) |
| Arendtsville, PA (Borough) |
| Arenzville, IL (Village) |
| Arenzville Township, IL (Township) |
| Argenta, IL (Village) |
| Argentine, SD (Township) |
| Argentine Township, MI (Township) |
| Argo, SD (Township) |
| Argo, AL (Town) |
| Argonia, KS (City) |
| Argonne, WI (Town) |
| Argos, IN (Town) |
| Argusville, ND (City) |
| Argyle, GA (Town) |
| Argyle, MO (Town) |
