WESTMARK CREDIT UNION
- Address
- PO BOX 2869
- City
- IDAHO FALLS
- State
- ID
- ZIP code
- 83403
- ZIP code extension
- 2869
- Telephone area code
- 208
- Telephone prefix number
- 523
- Telephone suffix number
- 1071
- Institution status code
- Receives Gov/Comm
- Data view code
- Current view
- Routing number
- 324173079
- Office
- O
- Office
- Main
- Servicing Fed's main office routing number
- 121000374
- Record Type Code
- Send items to customer routing number
- Date of last change to CRF information
- 07/11/07