Mountain States Insurance Company
5051 Journal Center Blvd. NE
Albuquerque, NM 87109
Phone: 505-764-1400
Make checks payable to:
Donegal Insurance Group
P.O. Box 300
Marietta, PA 17547-0300
Billing Inquiries: 800-877-0600, press 8
Automation Support: 888-640-5840
Monday – Friday 8 AM - 6 PM ET