Washington Neighborhoods S
- Salmon Creek (2)
- Samish Hill (29)
- Scenic Hill (4)
- Seahurst (3)
- Seatac (7)
- Seattle Hill-Silver Firs (10)
- Seaview (1)
- Seaview Seattle (3)
- Seward Park (3)
- Shelby (1)
- Shelton View-Meridian-3rd SE (2)
- Sheridan Beach (4)
- Sheridan Park (5)
- Shoultes (4)
- Shumway (1)
- Silver Firs (4)
- Silver Lake (19)
- Smokey Point (4)
- Somerset (1)
- South Auburn (14)
- South Beacon Hill (9)
- South Bellingham (2)
- South Capitol (4)
- South Delridge (18)
- South End (47)
- South Forest Park (1)
- South Hill (5)
- South Hill (70)
- South Juanita (15)
- South Lake Union (82)
- South Lake Washington (1)
- South Lakes (4)
- South Olympia (24)
- South Park (7)
- South Renton (5)
- South Rose Hill (2)
- South Tacoma (43)
- South Westside (6)
- Southeast Auburn (1)
- Southeast Bellevue (13)
- Southeast Redmond (10)
- Southern Heights-Boulevard Park (7)
- Southwest Bellevue (12)
- Springbrook Terrace (3)
- Squak Mountain (1)
- Stadium District (44)
- Starcrest (8)
- Stevens (16)
- Stonegate (1)
- Summerfield (1)
- Summit (2)
- Summit Puyallup (2)
- Sunnyside (1)
- Sunnyside Vancouver (2)
- Sunset (15)
- Sunset Hill (4)
- Sycamore (1)