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KCGIS Center

We put geographic information systems to work for King County and beyond
King County GIS Center
King Street Center
201 S. Jackson St.
Suite 706
Seattle, WA 98104

47.59909 N
122.33136 W

47° 35' 56.72" N
122° 19' 52.90" W

King County GIS Data


See an overview of all ways to acquire King County GIS data, including direct download via the KCGIS Data Portal and custom data and imagery orders.


Find information about the KCGIS standard projection, coordinate system, and datum.

Data Format Primer

Examine the various KCGIS data storage formats.


Look up specific information about each KCGIS data layer, including purpose, feature type, attributes, and data steward contacts.