| Cascade, PA (Township) |
| Cascade County, MT (County) |
| Cascade Locks, OR (City) |
| Cascade Township, IA (Township) |
| Cascade Township, MI (Township) |
| Cascades At Groveland Community Development District, FL (CDD) |
| Casco, ME (Town) |
| Casco, WI (Village) |
| Casco, WI (Town) |
| Casco Township, MI (Township) |
| Casco Township, MI (Township) |
| Case Township, MI (Township) |
| Caseville, MI (City) |
| Caseville Township, MI (Township) |
| Casey, WI (Town) |
