Contact Us

WyHy Call Center
Telephone 307-638-4200 or 800-442-2392
Fax (Cheyenne) 307-638-4201
Fax (Casper) 307-234-2389
Email Addresses
Department Email
Investment Financial Services
Member Services
Supervisory Committee
Human Resources

Mailing Address

For general mailing, payment submissions and insurance verifications:

WyHy Federal Credit Union
P.O. Box 20050
Cheyenne, WY 82003

Supervisory Committee

If you have any unresolved errors or problems on any statement of account you have received, please contact us in writing at:

WyHy Supervisory Committee
P.O. Box 2344
Cheyenne, WY 82003-2344

Or by email:
Please be sure you do not attach your Social Security Number or Account Number to any email to ensure your personal account information is protected.