BMO Harris Bank Routing Number
Chicago, IL
ABA Routing Number
271070801
Wire Transfers
Direct Deposits
ACH Payments
Bank Details
- Bank Name
- BMO Harris Bank
- SWIFT Code
- BMOUS34
- Address
- 9092 Financial District Blvd, Chicago, IL 60603
- Phone
- 888-340-2265
How to Use This Routing Number
The routing number 271070801 identifies BMO Harris Bank for electronic transactions. You will need this number to:
Direct Deposit
Set up automatic payroll deposits with your employer
Wire Transfers
Receive domestic wire transfers from other banks
ACH Bill Pay
Pay bills online via automated clearing house
Link Accounts
Connect external accounts to your BMO Harris Bank account
Wire Transfer vs ACH
Wire Transfer
Routing #: 271070801
SWIFT Code: BMOUS34
Speed: Same Day ⚡
Best for: Large amounts, urgent
ACH Transfer
Routing #: 271070801
Speed: 1-3 business days
Cost: Free or low cost
Best for: Payroll, bills, routine
💡
Tip: For international transfers to BMO Harris Bank, you'll need both the routing number 271070801 and SWIFT code BMOUS34.