| Shamrock Lakes, IN (Town) |
| Shanagolden Town, WI (Town) |
| Shandaken, NY (Town) |
| Shaniko, OR (City) |
| Shanksville, PA (Borough) |
| Shannon, IL (Village) |
| Shannon, KS (Township) |
| Shannon, MS (Town) |
| Shannon, KS (Township) |
| Shannon City, IA (City) |
| Shannon County, MO (County) |
| Shannon County, SD (County) |
| Shannon Hills, AR (City) |
| Shaokatan, MN (Township) |
| Shapleigh, ME (Town) |
