| Aspen, CO (City) |
| Aspermont, TX (Town) |
| Aspinwall, PA (Borough) |
| Aspinwall, IA (City) |
| Assaria, KS (City) |
| Assumption, IL (City) |
| Assumption Parish, LA (County) |
| Assumption Township, IL (Township) |
| Assyria Township, MI (Township) |
| Astatula , FL (Town) |
| Aston, PA (Township) |
| Astoria, SD (Town) |
| Astoria, OR (City) |
| Astoria, IL (Town) |
| Astoria Township, IL (Township) |
