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Geospatial Data

Access Geospatial Data

 *Geospatial Open Data Guidelines

Geospatial Program Operations

The Office of the Chief Information Officer has instituted a mandate to satisfy RCW 43.105.355, a bill that finds government records and information to be a vital resource to both the public and government operations.

Statewide Geospatial Initiatives

The Geospatial Program Office promotes organization, efficiency, and transparency by offering specialized Geospatial Services.

Washington Master Addressing Services (WAMAS)

Locating people and places in Washington


The population of the State of Washington is growing, corresponding with increased addresses. Compounding address-related errors can have significant and costly effects on government operations.