Wisconsin Neighborhoods S
- Sak's Woods (7)
- Schmitt Park (4)
- Servite Woods (3)
- Seymour Park (2)
- Sheboygan Falls/Kohler (6)
- Sheridan Park (2)
- Sherman (7)
- Sherman Park (15)
- Sherman Terrace (6)
- Shorecrest (1)
- Shorewood/Whitefish Bay (5)
- Silver City (3)
- Silver Spring (7)
- Smith's Crossing (9)
- South Appleton (14)
- South Lake (2)
- South Madison (16)
- South Pier (1)
- Southpoint (5)
- Springdale Estates (1)
- Springs (2)
- St Aemilian's (1)
- St Croix Far Eastern Suburbs (33)
- St Joseph's (9)
- St Peter's (1)
- Starlite (7)
- Stocker (3)
- Story Hill (2)
- Sturtevant (7)
- Sturtevant Village (3)
- Suburban Fond du Lac (11)
- Sunset Heights (3)
- Sunset Heights-Waukesha (3)
- Sunset Hills (1)
- Sunset Village (8)
- Swan Creek (2)
- Swift (1)