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 
(2023)
65,116
  RankUS: 593rd
WA: 19th
  Density3,302.9/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.