Wisconsin Neighborhoods S
- Sak's Woods (9)
- Schmitt Park (3)
- Seymour Park (1)
- Sheboygan Falls/Kohler (8)
- Sheridan Park (1)
- Sherman (10)
- Sherman Park (9)
- Sherman Terrace (5)
- Shorecrest (1)
- Shorewood/Whitefish Bay (6)
- Silver City (3)
- Silver Spring (11)
- Silverswan (2)
- Smith's Crossing (8)
- South Appleton (17)
- South Madison (14)
- South Pier (1)
- Southpoint (2)
- Springs (3)
- St Aemilian's (1)
- St Croix Far Eastern Suburbs (36)
- St Joseph's (7)
- St Peter's (2)
- Starlite (7)
- Stocker (2)
- Story Hill (2)
- Sturtevant (7)
- Sturtevant Village (2)
- Suburban Fond du Lac (13)
- Sunset Heights (4)
- Sunset Hills (1)
- Sunset Village (23)
- Swift (2)