Columbia Credit Union routing number 281580420 is used by the Automated Clearing House (ACH) to process direct deposits. ABA routing numbers, or routing transit numbers, are nine-digit codes you can find on the bottom of checks and are used for ACH and wire transfers.
| Columbia Credit Union Routing Numbers | Area |
|---|---|
| 323383349 - Columbia Credit Union | WA 98684 |
| 323383404 - Columbia Credit Union | WA 98684 |
All Columbia Credit Union Routing Numbers