| Snyder County, PA (County) |
| Snydertown, PA (Borough) |
| Soap Creek Township, IA (Township) |
| Soap Lake, WA (City) |
| Sobieski, MN (City) |
| Social Circle, GA (City) |
| Society Hill, SC (Town) |
| Socorro, TX (City) |
| Socorro, NM (City) |
| Socorro County, NM (County) |
| Soda Springs, ID (City) |
| Sodaville, OR (City) |
| Soddy Daisy, TN (City) |
| Sodus, NY (Village) |
| Sodus, MN (Township) |
