| St. Petersburg, PA (Borough) |
| St. Tammany Parish, LA (County) |
| St. Thomas, PA (Township) |
| Stacy, MN (City) |
| Stacyville, IA (City) |
| Stacyville, ME (Town) |
| Stacyville Township, IA (Township) |
| Stafford, KS (Township) |
| Stafford, IN (Township) |
| Stafford, IN (Township) |
| Stafford, ND (Township) |
| Stafford, CT (Town) |
| Stafford, KS (City) |
| Stafford, TX (City) |
| Stafford, OH (Village) |
