Contact Us

Home Office and Denver Regional Office

Colorado Casualty
5975 S. Quebec St. Suite 300
Centennial, CO 80111
Phone: 720-873-9200
FAX: 866-841-6740

Arizona Regional Office
Colorado Casualty
2510 West Dunlap Avenue, Suite 230
Phoenix, AZ 85021
Phone: 602-997-2297


For losses relating to policies written by Colorado Casualty, you should report these losses to the Colorado Casualty ANYTIME Claim Service™ at 888-298-3778.


If you have a question about your bill, or need help with online billing, you can use the Contact Billing Services form or call us to reach a customer service representative using the contact information below:

  • For active personal lines policyholders, please call 866-242-6564, available Monday-Friday 8am-5pm MST
  • For active business lines policyholders, please call 866-290-2920, available Monday-Friday 6am-6pm MST

Denver Regional Claim Office
Territory: AZ, CO, NM, NV, UT, WY
Colorado Casualty
Claims Department
PO Box 5150
Denver, CO 80217
Toll-free Phone: 800-840-2242
Fax: 720-873-9604 (general) or 866-841-6739 (new losses)

Report a Claim

Colorado Casualty ANYTIME Claims Service™ hotline at 1-888-298-3778 at anytime, anywhere.

Personal Lines Insurance Inquiries

If you have questions regarding a Personal Lines policy or you need to locate an agent regarding your personal lines policy needs, please contact our sister company, Safeco Insurance, at 1-800-332-3226.