Template CopperPoint Mutual Insurance Co. Share: Workers' Compensation Insurance UnderwritingInsurance Agencies and BrokeragesProperty and Casualty Insurance Carriers Visit Website Request Info 3030 N. 3rd St. Phoenix, AZ 85012 (602) 631-2212 (602) 631-2609 (fax) About Map About We are Arizona's largest writer of workers' compensation insurance and a major contributor in Arizona's economy. What's Nearby? Distance: 5 10 15 20 25 50 mi.