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CalOES Administrative Regions and MARs

The California Governor’s Office of Emergency Services’ (Cal OES) Regions and MARs feature layer is a graphical representation Administrative Regions and Law/Fire Mutual Aid Regions.  The primary audience is the general public as well as Cal OES response personnel and supporting partners. The user assumes the entire risk related to their use of this information. Cal OES provides such information "as is," and disclaims any and all warranties, whether express or implied, including (without limitation) any implied warranties of merchantability or fitness for a particular purpose. In no event will Cal OES be liable to you or to any third party for any direct, indirect, incidental, consequential, special or exemplary damages or lost profit resulting from any use or misuse of this data.

Data files

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Supporting files

Data title and descriptionAccess dataFile detailsLast updated

ArcGIS Hub Dataset

HTML
01/30/25

ArcGIS GeoService

ARCGIS GEOSERVICES REST API
01/30/25

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation