Go Mobile
Contact Us
We're ready to help.
Member Services
Lost/stolen Debit & Credit Cards, Account Assistance.
Quick Reference
Routing number & mailing address
Routing Number 324173079
Mailing Address
P.O. Box 2869
Idaho Falls, ID 83403-2869
Idaho Falls, ID 83403-2869
Branch Hours
All Branches
Lobby & Drive-Thru
Mon–Fri: 9:00am – 5:30pm
Saturday Full Service
Lobby & Drive-Thru: 9:00am – 1:00pm
Send Us a Message
Have a question? Fill out the form below and we'll get back to you.
Supervisory Committee
For concerns regarding accounting practices, internal controls, auditing matters, or conduct that may be in violation of law or regulations:
Westmark Credit UnionSupervisory Committee
P.O. Box 51192
Idaho Falls, ID 83405-1192