Harris Bank Online Banking

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Harris Bank, now known as BMO Harris Bank, N.A is a bank based in Chicago. It was founded in 1882 and is owned by the BMO Financial Corporation. The bank has over 600 branches throughout Indiana, Illinois, Missouri, Arizona, Minnesota, Florida, Kansas and Wisconsin.




  • Branch/ATM Locator – Enter the details of your location to find the nearest branch
  • Websitebmoharris.com
  • Routing Numbers
    • 071000288
  • Swift Code – HATRUS44
  • Customer Service Telephone Number – 1-888-340-2265/1-847-238-2265. For a detailed list of contacts, click here.