| Stoneybrook Oaks Community Development District, FL (CDD) |
| Stoneybrook South Community Development District, FL (CDD) |
| Stoneybrook West Community Development District, FL (CDD) |
| Stonington, CT (Borough) |
| Stonington, CT (Town) |
| Stonington, ME (Town) |
| Stonington, IL (Village) |
| Stonington Township, IL (Township) |
| Stony Brook, MN (Township) |
| Stony Creek, NY (Town) |
| Stony Creek, VA (Town) |
| Stony Creek, IN (Township) |
| Stony Creek, ND (Township) |
| Stony Point, NY (Town) |
| Stony River, MN (Township) |
