Bank of Montreal Customer Service Number

To contact Bank of Montreal Customer Service, refer to the number below

BMO Customer Service Number (English)  googvoice_bubble 1-877-225-5266 / 1-877-CALL-BMO

BMO Customer Service Number (Mandarin)  googvoice_bubble 1-800-665-8800

BMO TTY Customer Service Number  googvoice_bubble 1-866-889-0889

BMO International Customer Service Number  googvoice_bubble (514) 881-3845

Debit Card Support  googvoice_bubble 1-800-363-9992

Business Banking Support  googvoice_bubble 1-877-345-7777


You can also Email BMO customer service representatives


Postal Address

BMO Financial Group

100 King Street West, 28th Floor

Toronto, ON M5X 1A1


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About Bank of Montreal

Bank of Montreal, operating as BMO Financial Group is one of the “Big Five” banks in Canada. It’s the 4th largest bank in Canada by market capitalization and based on assets. It is also among the 10 largest banks in North America. Bank of Montreal was founded in 1817 by John Richardson and 8 merchants making it Canada’s oldest bank. It is ranked at #131 on the Forbes Global 200 list.

BMO website link,