Geographic Information Systems

Geographic Information Systems (GIS) is a technology that combines information with maps to visualize the landscape in a variety of unique ways. ISD GIS produces high-quality cartographic images and applications to assist a wide variety of customers with day to day work processes and decisions.

ISD GIS maintains the countywide base map (such as addresses, streets, and parcels) and supports programs such as the Fire Run Book, CAD 9-1-1 system, Decennial Census, and Sonoma County Vegetation Mapping & LiDAR Program (Sonoma Veg Map).

GIS coordinates the development of a shared enterprise system and provides support to over twenty county agencies, several incorporated cities, and special districts. If you have questions about GIS products and services please contact us

  • Geographic Information Systems (GIS)
    Published on April 5, 2016

    Sonoma County ISD GIS and Sonoma County Economic Development Board redesigns the popular Craft Beverage online mapping application. 

  • Geographic Information Systems (GIS)
    Published on November 16, 2015

    Come to the Santa Rosa Finley Center on Wednesday, November 18th from 9 am - 3 pm for the largest GIS event in the North Bay. This FREE event is open to the public and showcases how GIS is being used in your community and at local schools. GIS Day is a global event for users of geographic information systems to exchange information and demonstrate real-world applications that are making a difference in our society.

  • More News

Contact Information

Information Systems Department

Business Hours
Monday – Friday
8:00 AM – 5:00 PM
Contact us by Phone
GIS Central
2300 Professional Drive
Santa Rosa, CA 95403
38.462561, -122.72432


Updated Craft Beverage Map

Craft Beverage Map Logo

The Craft Beverage Map by the Sonoma County Economic Development Board was just updated.

Other GIS Resources