| Antwerp Township, MI (Township) |
| Anvik, AK (City) |
| Apache, OK (Town) |
| Apache County, AZ (County) |
| Apache Junction, AZ (City) |
| Apalachicola , FL (City) |
| Apex, NC (Town) |
| Aplington, IA (City) |
| Apolacon, PA (Township) |
| Apollo, PA (Borough) |
| Apopka , FL (City) |
| Appalachia, VA (Town) |
| Appanoose, KS (Township) |
| Appanoose County, IA (County) |
| Appanoose Township, IL (Township) |
