BMO Harris Bank routing number 122104046 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.
| BMO Harris Bank Routing Numbers | Area |
|---|---|
| 067014330 - BMO Harris Bank | IL 60563 |
| 071915580 - BMO Harris Bank | IL 60563 |
| 075910882 - BMO Harris Bank | IL 60563 |
| 075911195 - BMO Harris Bank | IL 60563 |
| 075911205 - BMO Harris Bank | IL 60563 |
| 075911920 - BMO Harris Bank | IL 60563 |
| 075912165 - BMO Harris Bank | IL 60563 |
| 075912628 - BMO Harris Bank | IL 60563 |
| 081000980 - BMO Harris Bank | IL 60563 |
| 081001714 - BMO Harris Bank | IL 60563 |
All BMO Harris Bank Routing Numbers