| 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) |
| Sodus, NY (Town) |
| Sodus Point, NY (Village) |
| Sodus Township, MI (Township) |
| Sodville, KS (Township) |
| Solana Beach, CA (City) |
