| Addison, MI (Village) |
| Addison, NE (Township) |
| Addison County, VT (County) |
| Addison Town, WI (Town) |
| Addison Township, IL (Township) |
| Addison Township, PA (Township) |
| Addison Township, OH (Township) |
| Addison Township, MI (Township) |
| Addyston, OH (Village) |
| Adel, GA (City) |
| Adel, IA (City) |
| Adel Township, IA (Township) |
| Adelaide, ND (Township) |
| Adelanto, CA (City) |
| Adeline, IL (Village) |
