| Avondale, PA (Borough) |
| Avondale, AZ (City) |
| Avondale, MO (City) |
| Avondale Estates, GA (City) |
| Avonmore, PA (Borough) |
| Avoyelles Parish, LA (County) |
| Awendaw, SC (Town) |
| Axtell, NE (Village) |
| Axtell City, KS (City) |
| Ayden, NC (Town) |
| Ayer, MA (Town) |
| Ayers Township, IL (Township) |
| Aynor, SC (Town) |
| Ayr, ND (City) |
| Ayr, ND (Township) |
