Go back to directory. Add to Address Book. Horizon Credit Union Affiliate Horizon Credit Union 480 W Bonner Mall Way Bonner Ponderay ID 83852 United Stateswork Work Phone: 208-255-1854work Work Phone: 800-852-5316 ext 3310work Work Email: acordle@hzcu.orgINTERNET Website: Horizon Credit Union Categories: Sponsors & Affiliates Updated 6 years ago.