San Mateo Credit Union routing number 321174851 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.
| San Mateo Credit Union Routing Numbers | Area |
|---|---|
| 321174851 - San Mateo Credit Union | CA 94063 |
| 321174851 - San Mateo Credit Union | CA 94063 |
All San Mateo Credit Union Routing Numbers