Sammamish, Washington

Sammamish, Washington
Big Rock Park North in Sammamish
Location of Sammamish in Washington
Coordinates: 47°36′30″N 122°02′12″W / 47.60833°N 122.03667°W / 47.60833; -122.03667
CountryUnited States
StateWashington
CountyKing
IncorporatedAugust 31, 1999
Government
 • TypeCouncil–manager
 • MayorKaren Howe
 • City managerScott MacColl
Area
 • Total
24.04 sq mi (62.26 km2)
 • Land20.43 sq mi (52.91 km2)
 • Water3.61 sq mi (9.34 km2)
Elevation
397 ft (121 m)
Population
 (2020)
 • Total
67,455
 • Estimate 
(2024)
66,474
 • RankUS: 591st
WA: 19th
 • Density3,303/sq mi (1,275.3/km2)
Time zoneUTC–8 (Pacific (PST))
 • Summer (DST)UTC–7 (PDT)
ZIP Codes
98029, 98074, 98075
Area code425
FIPS code53-61115
GNIS feature ID2411772
Websitesammamish.us

Sammamish (/səˈmæmɪʃ/ sə-MAM-ish) is a city in King County, Washington, United States. The population was 67,455 at the 2020 census. Located on a plateau, the city is bordered by Lake Sammamish to the west and the Snoqualmie Valley to the east. Sammamish is situated 20 miles east of Seattle, is a member of the Eastside, and is a part of the Seattle metropolitan area.