| Augusta Township, IL (Township) |
| Augusta-Richmond County, GA (Consolidated Government) |
| Augustine, KS (Township) |
| Aulander, NC (Town) |
| Aullville, MO (Town) |
| Ault, CO (Town) |
| Ault, MN (Township) |
| Aumsville, OR (City) |
| Aurdal, MN (Township) |
| Aurelia, IA (City) |
| Aurelius, NY (Town) |
| Aurelius Township, MI (Township) |
| Aurelius Township, OH (Township) |
| Aurena, ND (Township) |
| Aurora, ND (Township) |
