BMO Harris Branches in the USA: Locations and Guide

Finding BMO Branch Locations and ATMs Across the United States

Olesya Krasavtseva
Fact-checked by Olesya Krasavtseva
Content Editor at Prostobank Consulting Prostobank Consulting Logo
Updated: 01.10.2026
Table of Contents

For Canadians heading south, BMO (formerly BMO Harris Bank) offers one of the most robust retail banking footprints of any Canadian-owned institution in the United States. Following the significant acquisition of Bank of the West, BMO's reach now extends from the Midwest to the West Coast, providing seamless cross-border banking options for snowbirds, students, and frequent travellers.

While the "Harris" name has been phased out of the primary branding in favour of a unified "BMO" identity, the physical infrastructure remains a cornerstone of their US operations. Cardholders can access thousands of branches and over 40,000 fee-free ATMs through the Allpoint network, making it easier than ever to manage USD accounts while in the States.

Primary BMO US Branch Locations

Region/State Presence Level
Midwest (IL, WI, IN, MN, MO) High density (Legacy BMO Harris hubs)
West Coast (CA, OR, WA) High density (Formerly Bank of the West)
Southwest (AZ, NM, NV) Moderate to High density
Florida Strategic locations for Canadian snowbirds

How to Locate a BMO Branch in the US

To find the nearest physical location or an ATM that accepts your Canadian BMO card without surcharges, follow this specific search algorithm:

  • Step 1: Navigate to the official BMO US website (bmo.com/en-us/main).
  • Step 2: Click on the Locations link found in the top navigation bar or the footer.
  • Step 3: Enter your US zip code or city name into the search field.
  • Step 4: Use the Filter button to toggle between "Branch" and "ATM" results.
  • Step 5: Select a specific location to view hours of operation, available services (like Notary or Safe Deposit Boxes), and to Book an Appointment.

Pro-Tip: If you are a BMO Canada customer, you can view your US and Canadian accounts under a single login by using the BMO Digital Banking "Global View" feature, but you should still download the specific BMO US Mobile App for location-based services while in the States.

Troubleshooting US Banking Access

When visiting a US branch or using digital tools across the border, you may encounter these common "pain points":

  • MFA (Multi-Factor Authentication): Many US banking systems struggle with Canadian mobile numbers for SMS codes. It is recommended to set up an authenticator app or security questions before leaving Canada.
  • ID Verification: If visiting a branch in person, always carry two pieces of government-issued ID. A Canadian Passport is the most widely accepted primary document for non-residents.
  • Locked Online ID: If you trigger a security lockout, you may need to call the US-specific support line at 1-888-340-2265, as Canadian branch staff often cannot unlock US-domiciled profiles.

Efficiency Hack for Cross-Border Travellers

To save time and avoid high exchange fees, use the Allpoint ATM network locator within the BMO app. Most BMO Canadian debit cards can withdraw cash at these specific US machines with the non-BMO ATM fee waived, though standard foreign exchange conversion rates will still apply.

Frequently Asked Questions

Can I deposit a USD cheque at a BMO US branch into my Canadian account?

Generally, no. BMO US and BMO Canada operate as separate legal entities. You should deposit USD cheques into a BMO US Harris account first, then transfer the funds to your Canadian side using the cross-border transfer tool.

Do BMO US branches offer Canadian Currency exchange?

Not all branches carry physical Canadian dollars. If you need to exchange cash, it is best to call the specific branch 24-48 hours in advance to ensure they have the inventory available.

Can I use a BMO Canada credit card at a BMO US ATM?

Yes, you can perform cash advances, but be aware that interest accrues immediately and you may be charged a cash advance fee by both the bank and the card issuer.

Official Bank Information

Bank Of Montreal

Support: 877-225-5266

SWIFT Code: BOFMCAM2

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