- Schultzville
- Shady Brook
- Shady Lane Mobile Home Park
- Sharon Station
- Sheafe Manor Mobile Home Park
- Shekomeko
- Shenandoah
- Shunpike
- Skillpot Island
- Smithfield
- South Amenia
- South Dover
- South Millbrook
- Spencer Corners
- State Line
- Stissing
- Stoneco
- Swartoutville
- Sylvan Lake
- Saint Vencent de Paul Camp
- Sand Hill
- Sand Ridge
- Shady Acres Mobile Home Park
- Shamrock Mobile Home Park
- Sheenwater
- Shirley
- Sky Harbor West Mobile Home Park
- Snyder
- Soldiers Place
- Sour Spring Grove