Template Desert Financial Credit Union - Main - Papago Share: Credit Unions Desert Financial Credit Union - Main - Papago Visit Website 148 N. 48th St. Phoenix, AZ 85034 (602) 433-7000 (800) 456-9171 About Map About Arizona's largest credit union and financial partner to over 325,000 members.For new loans and accounts: 602-335-5003. What's Nearby? Distance: 5 10 15 20 25 50 mi.