| Arlington Heights, OH (Village) |
| Arlington Heights, IL (Village) |
| Arlington Ridge Community Development District, FL (CDD) |
| Arlington Town, WI (Town) |
| Arlington Township, MI (Township) |
| Arlington Township, IA (Township) |
| Arlington Village, WI (Village) |
| Arlone, MN (Township) |
| Arma, KS (City) |
| Armada, NE (Township) |
| Armada, MI (Village) |
| Armada Township, MI (Township) |
| Armagh, PA (Borough) |
| Armagh Township, PA (Township) |
| Armenia Town, WI (Town) |
