BMO Bank

  • Bank Name:BMO Bank
  • Bank Class:National Bank - FED Member
  • Member FDIC:#16571, #58216
  • Routing Number:ACH & Wire - 071025661
  • Locations:970 Branches in 23 states
  • Web Address:bmo.com
Headquarters:320 S Canal St, Chicago, Illinois 60606

BMO Bank Information

BMO Bank was founded in May 1947 and is based in Chicago, Illinois. The bank operates as a subsidiary of Bank Of Montreal. According to the Federal Deposit Insurance Corporation records and based on the institution's charter type, BMO Bank is classified as a commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC). BMO Bank is a FDIC-insured bank with certificate number of 16571. The assigned Fed RSSD ID of BMO Bank is 75633.

BMO Bank currently operates with 970 branches located in 23 states. The bank has most branches in California, Illinois, Wisconsin, Colorado and Arizona. As of today, BMO Bank is the 12th largest bank in US by branch count. BMO Bank is the 6th largest bank in California with 218 branches; 2nd in Illinois with 176 branches, 2nd in Wisconsin with 143 branches, 5th in Colorado with 68 branches and 5th in Arizona with 60 branches.

A routing number is a nine-digit code used to identify a financial institution. The bank has one routing number in our database and the routing number for BMO Bank is 071025661. This routing number is necessary to process ACH transfers, wire transactions, direct deposits, bill payments, and other monetary transfers within the US.

The full address of bank headquarters is 320 S Canal St, Chicago, IL 60606. You can visit the official website of the bank at https://www.bmo.com for more information and online banking service if available. For a comprehensive list of BMO Bank branches, including detailed information such as hours of operation, contact numbers, addresses, available services, and more, please narrow your search by selecting a location from the map or list below.

Map Of Branch Locations

Bank Offices By State

History Of BMO Bank

BMO Bank, officially known as BMO Harris Bank National Association, has a history dating back to its establishment as Glencoe National Bank on May 17, 1947, in Glencoe, Illinois. The institution underwent several name changes, becoming Harris Bank Glencoe-Northbrook in 1985. Over the years, the bank expanded significantly through numerous acquisitions, including Harris Trust and Savings Bank and multiple Harris Bank branches across Illinois in 2005. Following these expansions, the bank changed its name to Harris National Association on May 27, 2005. In July 2011, the bank adopted its current name after acquiring several institutions, including Marshall & Ilsley Bank and The Harris Bank National Association. The bank continued to grow, completing notable acquisitions such as Amcore Bank in 2010 and M&I National Trust Company in 2012. Most recently, on September 19, 2022, BMO Bank relocated its main office to 320 South Canal Street in Chicago, Illinois.

Below is a list of some important events in bank's history, including mergers and acquisitions.

09-19-2022Main Office moved to 320 South Canal Street, Chicago, IL 60606.

09-01-2012Acquired M&i National Trust Company in Milwaukee, WI.

07-05-2011Acquired M&i Marshall and Ilsley Bank in Milwaukee, WI.

07-05-2011Changed Institution Name to Bmo Harris Bank National Association.

07-05-2011Acquired M & I Bank National Association in Las Vegas, NV.

View 40 More Events in Bank's History …

Reviews & Complaints

Cheryl C.
Cheryl C. · 7 August 2026
★★★★ Branch review: Fort Collins Horsetooth Branch

Very very kind, knowledgeable, friendly staff, but for whatever reason it seems like the "computer/software" program they use takes FOREVER to process a simple transaction.

I've never waited so long in a drive-thru at any other bank/credit union as with BMO locations just to make a standard deposit or withdraw a relatively minimal amount of cash.... Read more

Michele Stuckwisch
Michele Stuckwisch · 5 August 2026
★★★★★ Branch review: Plainfield Branch

The employees here are outstanding! I mostly have worked with Keegan with a refinance and Keegan is amazing. Keegan goes above and beyond to help the customer and explain. The tellers are amazing also. I have to say, I have never been given a rude attitude from any employee at this branch. I know they have many customers to work with, but they treat you like you are the only one!... Read more

Sulakhan Singh
Sulakhan Singh · 12 June 2026
Bank review

I want from bank a small amount of equity line of credit against my paid of home. so as per banker suggest I open account and full fill given requirements and I just wondering they not check only initially stage denied me but same time other bank approve me more than that what I desire. so 100 percent dislike that bank policy and before sure of customer requirement banker also need to be not open ... Read more

View 49 More Comments & Reviews …

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Bank Rating & Reviews
2.9 / 5
  • Rating 2.91/

Bank rating displayed here is the average value for all BMO Bank branches. A total of 634 customers had cast their vote for 970 branches and in average, BMO Bank got a score of 2.9 out of 5 stars. The bank has 52 reviews or customer complaints filed.

Popular Branches
320 S Canal St, Chicago, IL 60606
850 West Army Trail Road, Carol Stream, IL 60188
216 Price Place, Madison, WI 53705
14948 Camden Avenue, San Jose, CA 95124
801 Essington Road, Joliet, IL 60435
63701 East Saddlebrooke Boulevard, Suite A, Tucson, AZ 85739
501 East Kennedy Boulevard, Suite 175, Tampa, FL 33602
Newly Opened Branches

No new branches were opened in the last 12 months...

Closed Branches

No branches were closed in the last 12 months...

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