| Sauk Valley, ND (Township) |
| Sauk Village, IL (Village) |
| Saukville Town, WI (Town) |
| Saukville Village, WI (Village) |
| Saulsbury, TN (Town) |
| Sault Ste. Marie, MI (City) |
| Saunders County, NE (County) |
| Saunemin, IL (Village) |
| Saunemin Township, IL (Township) |
| Sausalito, CA (City) |
| Sausalito Bay Community Development District, FL (CDD) |
| Sauter, ND (Township) |
| Savage, MN (City) |
| Savanna, OK (Town) |
| Savanna, IL (City) |
