Workers’ Compensation Contacts

Workers’ Compensation Policyholder Contacts

Phone

Customer Service: 800-440-5020
Special Investigation Unit: 866-296-4748

Email

Claims Customer Service: claimscustomerservice@thezenith.com
Policy Information and Inquiries: billingquestions@thezenith.com
Online Account Password Reset; Add or Remove Users: ecommerce@thezenith.com

Mail

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 1558
Sarasota, FL 34230-1558

Fax: 800-364-0443

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