Based on your request, here is the routing number for Westmark Credit Union:
Routing Number: 324172737
The most reliable method is to call Westmark directly at:
A representative can confirm your routing number and answer specific questions about wire transfers.
While the same routing number 324173593 works for most transactions, it is worth distinguishing between different types of transfers.
For ACH transfers (direct deposits, bill payments, standard transfers): Use 324173593.
For incoming domestic wire transfers: Use 324173593 as well. However, you may also need to provide additional information, such as the credit union’s full name, address, and potentially a specific wire routing instruction. Westmark’s official wire transfer address is typically:
For international wire transfers (incoming from outside the U.S.): You will not use 324173593 alone. Instead, you will need Westmark’s SWIFT code (which is used for international banking). Westmark Credit Union does not have its own SWIFT code; it relies on a correspondent bank. You will need to contact Westmark’s member services directly at 1-800-748-6148 to obtain the correct SWIFT/BIC code and intermediary bank details for incoming international wires.
If you have a physical checkbook from Westmark Credit Union, finding the routing number is simple. Look at the bottom of any personal check. You will see three distinct groups of numbers printed in magnetic ink.
From left to right:
![Description: On a check, the left-most 9 digits are the routing number, the middle digits are the account number, and the right-most digits are the check number.]
Pro tip: Do not confuse your debit card number with your account number. The 16-digit number on your Westmark debit card is unrelated to your credit union account number. Always use the account number found on your check or monthly statement.
For context, Westmark Credit Union was founded in 1956 and has grown to become one of Idaho’s largest credit unions. It serves over 100,000 members and operates more than a dozen branches. Unlike a bank, Westmark is a not-for-profit cooperative, meaning earnings are returned to members through lower fees and better rates.
Knowing the routing number 324173593 is part of being an informed member. Whether you are depositing your paycheck, wiring emergency funds, or automating your savings, this nine-digit code is your financial gateway.
Call Westmark’s member contact center at 1-800-255-7888. Hours are typically Monday through Friday, 8:00 AM to 6:00 PM MT, and Saturday 9:00 AM to 1:00 PM MT.
Unlike a standard ACH transfer, which takes 1–3 days, wire transfers are same-day. For incoming wire transfers, you will also use 324173593.
