Wisconsin Neighborhoods S
- Sak's Woods (8)
- Schmitt Park (2)
- Sheboygan Falls/Kohler (5)
- Sheridan Park (5)
- Sherman (5)
- Sherman Park (8)
- Sherman Terrace (4)
- Shorecrest (1)
- Shorewood/Whitefish Bay (2)
- Silver City (3)
- Silver Spring (8)
- Silverswan (3)
- Smith's Crossing (5)
- South Appleton (9)
- South Calumet (5)
- South Madison (9)
- South Pier (3)
- Southpoint (2)
- Springs (3)
- St Aemilian's (1)
- St Croix Far Eastern Suburbs (30)
- St Joe's (1)
- St Joseph's (7)
- St Peter's (3)
- Starlite (7)
- Stocker (2)
- Story Hill (1)
- Sturtevant (9)
- Sturtevant Village (2)
- Suburban Fond du Lac (7)
- Sunnyside (1)
- Sunset Heights-Waukesha (2)
- Sunset Hills (2)
- Sunset Village (7)
- Swift (2)