Washington Neighborhoods S
- Salmon Creek (5)
- Samish Hill (45)
- Scenic Hill (1)
- Seahurst (1)
- Seattle Hill-Silver Firs (4)
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- Silver Lake (15)
- Smokey Point (2)
- Somerset (3)
- South Auburn (14)
- South Beacon Hill (8)
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- South Capitol (4)
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- South End (41)
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- South Hill (68)
- South Juanita (7)
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- South Lake Union (78)
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- South Lakes (4)
- South Olympia (24)
- South Park (5)
- South Renton (9)
- South Rose Hill (2)
- South Tacoma (45)
- South Union (1)
- South Westside (4)
- Southeast Bellevue (13)
- Southeast Redmond (13)
- Southern Heights-Boulevard Park (5)
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- Springbrook Terrace (6)
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- Squak Mountain (1)
- Stadium District (62)
- Starcrest (6)
- Stevens (16)
- Summit Puyallup (4)
- Sunnyside Vancouver (1)
- Sunset (9)
- Sunset Hill (5)
- Sycamore (1)