Workers’ Compensation Policyholder Contacts
To change the mailing or billing address on your workers’ compensation policy, please fill out this form.
Phone
Customer Service: 800-440-5020
Small Business Hotline: 855-936-4855
To Report Suspected Fraud: 866-296-4748
Claims Customer Service: [email protected]
Policy Information and Inquiries: [email protected]
Online Account Password Reset; Add or Remove Users: [email protected]
California Customers:
Zenith Insurance Company
P.O. Box 9055
Van Nuys, CA 91409-9055
Fax: 877-280-4701
Customers in Other States:
Zenith Insurance Company
P.O. Box 5167
Boone, IA 50950-0167
Fax: 800-364-0443