California’s workers’ compensation system is established on a statewide basis. However, claim patterns and costs often vary across the state. The annual WCIRB Geo Study underscores regional differences in claim characteristics across California.

2021

• 2021 WCIRB Geo Study (Rel. November 23, 2021) 
  (For best viewing, use Adobe Acrobat.)
• The 2021 web-based interactive map allows you to quickly view key measures across regions.
•  2021 Data Table
•  2021 Zip Code Mapping