- Swatara Crest
- Sweigarts Island
- Sackville
- Saint Albans
- Saint Davids
- Saint Marys Seminary
- Scots Glen
- Secane
- Sharpless Farms
- Smith Island
- Smithfield Estates
- South Media
- Spring Oak
- Municipio de Springfield
- Springton Chase
- Springton Point Estates
- Springton Pointe
- Springton Pointe Woods
- Springton Woods
- Stonehurst
- Summits Edge
- Sycamore Mills
- Sycamore Woods Estates
- Sackett
- Scattertown
- Shawmut
- Shelvey
- Squab Hollow
- Straight Creek
- Streights