The Hanover Corporate Office
Mailing Address:
The Hanover Insurance Group, Inc.
440 Lincoln Street
Worcester, MA 01653-0002
Main Phone:
1-508-855-1000
Toll Free:
1-800-853-0456
Report a Claim:
To report a Claim, please call the 24-hour toll-free hotline:
1-800-628-0250
Billing:
For help with billing information, please call Customer Service at:
1-800-922-8427
