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The King County GIS Center manages the King County Geographic Information System (KCGIS), King County’s cooperative, multi-department, enterprise GIS. We provide efficient, high-quality GIS leadership, coordination, infrastructure, and services to meet the business needs of our customers and clients in King County government, the Puget Sound region and beyond.

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Questions or concerns? Email us at giscenter@kingcounty.gov.
Mailbox monitored Monday through Friday, 8am–5pm.
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  • Backcountry Trails Map Series now features geospatial PDFs
  • June 28, 2016

    We are pleased to announce that all 18 maps in the King County Backcountry Trails map series are now available as geospatial PDFs. These are maps that contain georeferencing data that can be accessed in Adobe Acrobat Reader, such as latitude/longitude coordinates. But geospatial PDF maps are especially useful when viewed in a free mobile app called PDF Maps. More…

  • Welcome to our new website
  • June 1, 2016

    Regular users of the King County website will have noticed that the home page and many other pages and subsites have transitioned to a new template, and now ours has too. More…

  • Featured map New
King County ParkFinder thumbnail image

ParkFinder gives users quick and easy access to information about locations and facilities for the parks, natural areas, regional trails, and backcountry trails managed by King County Parks.

The King County GIS Center is located on the 7th floor of King Street Center in Seattle's historic Pioneer Square neighborhood. We're next door to King Street Station which provides Sounder commuter rail and Amtrak connections, one block from the Seattle Streetcar Occidental Mall Station, two blocks from the International District/Chinatown Station for the Downtown Seattle Transit Tunnel, within a short walk of numerous bus routes and stops, and just over a half mile from the Washington State Ferries and King County Water Taxi terminals.

King County GIS Center
King Street Center
201 S. Jackson St.
Suite 706
Seattle, WA 98104


Full location information