King County Map, Washington


Written and Fact-checked by | Updated On: February 17, 2026, 14:47 ET

Map of King County - King County is a county located in the U.S. state of Washington. King County Map showing cities, highways, important places and water bodies. Get Where is King County located in the map, major cities in King county, population, areas, and places of interest.

Map of King County, Washington

Map of King County, Washington

About King County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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  • About King County, Washington

    King County is located in the west-central part of Washington, United States. Established in 1852, the county was originally named after William R. King, a former Vice President of the United States, and later rededicated in honor of civil rights leader Martin Luther King Jr. The county seat and largest city is Seattle, which serves as a major cultural, economic, and technological center in the Pacific Northwest.

    Population

    According to the United States Census Bureau, the population of King County was 2,269,675 as recorded in the 2020 Census. It is the most populous county in Washington and one of the largest population centers in the western United States.

    Area and Geography

    According to the United States Census Bureau, King County covers a total area of approximately 2,307 square miles, including about 2,116 square miles of land and 191 square miles of water. The county includes urban centers, forested mountains, river valleys, and portions of Puget Sound.

    Bordering Counties

    King County shares borders with Snohomish County to the north, Kittitas County to the east, Pierce County to the south, and Kitsap County across Puget Sound to the west.

    Major Cities and Communities

    The principal cities in King County include Seattle, Bellevue, Kent, Renton, and Redmond. Seattle is the largest city and the county seat, while Bellevue and Redmond are known for their strong technology and business sectors.

    Attractions and Recreation

    King County offers diverse attractions including waterfront parks, mountain recreation areas, museums, and cultural landmarks. Outdoor activities such as hiking, skiing, and boating are popular throughout the county’s natural areas, while Seattle provides major entertainment and tourism destinations.

    Transportation

    Major transportation routes serving King County include Interstate 5, Interstate 90, Interstate 405, and State Route 520, connecting the county to other parts of Washington and the Pacific Northwest region.

    Explore more counties in Washington Counties or view the complete USA States Map section for additional geographic information.

    Sources:

    Population and area data sourced from the United States Census Bureau (2020 Census). General county information referenced from the Official King County Government Website.

    Facts about King County, Washington

    CountryUnited States
    StateWashington
    RegionCentral Puget Sound
    County SeatSeattle
    Named AfterWilliam R. King (U.S. Vice President)
    Established1852
    Organized1852
    Coordinates47.5480° N, 121.9830° W
    Total Area2,307 sq mi
    Land Area2,116 sq mi
    Water Area191 sq mi
    Population (2020)2,269,675
    Population RankMost populous county in Washington
    Largest CitySeattle
    Main IndustriesTechnology, Aerospace, Trade, Healthcare, Biotechnology
    Major HighwaysInterstate 5, Interstate 90, Interstate 405, State Route 520
    Major AirportSeattle–Tacoma International Airport (SEA)
    Time ZonePacific Time (UTC−08:00)
    Known ForSeattle skyline, Puget Sound, Global technology companies
    Websitehttps://kingcounty.gov

    Top Attractions in King County, Washington

    • Space Needle – Iconic Seattle observation tower.
    • Pike Place Market – Historic market and waterfront views.
    • Seattle Waterfront – Ferries, dining, and attractions.
    • Mount Rainier National Park (nearby) – Alpine scenery and hiking.
    • Chihuly Garden and Glass – Glass art exhibitions.
    • Museum of Pop Culture (MoPOP) – Music and pop culture museum.
    • Discovery Park – Trails, beaches, and views.
    • Alki Beach – Skyline views and shoreline walks.
    • Woodland Park Zoo – Major urban zoo.
    • Seattle Art Museum – Art collections and exhibitions.
    • Lake Washington – Boating and waterfront parks.
    • Bellevue Downtown Park – Central park and city views.

    Cities & Towns in King County, Washington

    Seattle, Bellevue, Redmond, Kirkland, Renton, Federal Way, Kent, Issaquah, Shoreline, Sammamish, Mercer Island, Bothell, Auburn, Burien, Tukwila, SeaTac, Newcastle, Des Moines, North Bend, Maple Valley, Carnation, Skykomish, Snoqualmie, Black Diamond, Enumclaw