Washington Neighborhoods S
- Salmon Creek (4)
- Samish Hill (39)
- Seahurst (3)
- Seattle Hill-Silver Firs (5)
- Seaview Seattle (1)
- Seward Park (3)
- Shadow Hawk (1)
- Sheridan Beach (4)
- Sheridan Park (9)
- Silver Firs (2)
- Silver Lake (18)
- Smokey Point (3)
- Somerset (1)
- South Auburn (13)
- South Beacon Hill (4)
- South Bellingham (1)
- South Capitol (3)
- South Delridge (14)
- South End (36)
- South Forest Park (3)
- South Hill (50)
- South Hill (6)
- South Juanita (10)
- South Kent (2)
- South Lake Union (73)
- South Lake Washington (1)
- South Lakes (2)
- South Olympia (19)
- South Park (5)
- South Renton (7)
- South Rose Hill (3)
- South Tacoma (48)
- South Westside (4)
- Southeast Bellevue (9)
- Southeast Redmond (13)
- Southern Heights-Boulevard Park (3)
- Southwest Bellevue (7)
- Springbrook Terrace (2)
- Springtree (1)
- Squak Mountain (1)
- Stadium District (56)
- Starcrest (11)
- Stevens (15)
- Summit (1)
- Summit Puyallup (4)
- Sunnyside (1)
- Sunnyside Vancouver (1)
- Sunset (14)
- Sunset Hill (4)
- Sycamore (1)