- Sunrise
- Sunset
- Sunshine Acres
- Sycamore Ridge
- Stump Island (historical)
- Saint Augustine
- Saint Johns Manor
- Saint Johns Vista
- Scotchmans Glen
- Shah Valley
- Singerly
- Steel Island
- Sterret Island
- Stony Chase Court
- Sunnybrook Estates
- Sunnyside
- Sunset Gardens
- Sunset Knoll
- Sunset Point
- Sunview
- Surrey Ridge
- Susquehanna Hills
- Sweet Grass Meadow
- Sycamore Farms
- Sewell Mills
- Smith Landing
- Smithville
- Spring Branch
- Stafford Heights
- Sandyville