- Stony Run Mobile Home Park
- Stottsville
- Strasburg Court
- Strickersville
- Suburban Village
- Sugartown
- Sunwood Farm
- Swedesford Road
- Saint Charles
- Saint Charles Furnace
- Sandy Hollow
- Sarah Furnace
- Scotch Hill
- Shamburg
- Shannondale
- Smithland
- Snively Corners
- Spaces Corners
- Squirrel Hill
- Stone House
- Stovers Mill
- Strobleton
- Sutton
- Sabula
- Salem
- Sanborn
- Scotch Hollow
- Shaffer
- Smith Mills
- Spring Valley