Your routing number combined with your account number can grant access to your funds if they fall into the wrong hands. Protect your information by following these security steps:
This article is current as of June 2026. Financial institution routing numbers are subject to change. Always verify routing information directly with Westmark Credit Union before initiating transfers, particularly for large transactions. routing number for westmark credit union
Identifies your specific, individual account (savings, checking, etc.) within the credit union. This number is private and unique to you. Contact and Locations Your routing number combined with your account number
1-800-574-5002 Member Service Centers:
The routing number for Westmark Credit Union is . It is used for all types of transactions, whether domestic or international, and for electronic payments, direct deposits, and wire transfers. The number routes to the credit union's main office and is associated with its mailing address: P.O. Box 2869, Idaho Falls, ID 83403-2869. whether domestic or international
: The routing number is the first set of nine digits printed on the bottom left corner of your Westmark Credit Union checks. Online & Mobile Banking : Log into your Westmark online banking portal