| Sky Valley, GA (City) |
| Skykomish, WA (Town) |
| Skyline, MN (City) |
| Skyline, AL (Town) |
| Slagle Township, MI (Township) |
| Slate Springs, MS (Village) |
| Slater, MO (City) |
| Slater, MN (Township) |
| Slater, IA (City) |
| Slatington, PA (Borough) |
| Slaton, TX (City) |
| Slaughter, LA (Town) |
| Slaughter Beach, DE (Town) |
| Slaughters, KY (City) |
| Slaughterville, OK (Town) |
