United States · ACH / ABA

Bmo Harris Bank, N.A. routing number

BMO publishes one routing number for all personal accounts, and its own incoming-wire instructions use the same one. The historical ACH directory snapshot behind this page contains 140 routing numbers under the bank’s former name, 136 of them filed to Naperville, Illinois. For a personal account, use the number BMO publishes now.

Sending this money abroad? Compare it against an international wire from Bmo Harris Bank, N.A.. Compare transfer costs

Last reviewed

Primary routing number

063113727

063113727 breaks down as 0631 for fed, 1372 for bank, 7 for check.

NAPERVILLE, IL — this is the leftmost 9-digit number on the bottom of a Bmo Harris Bank, N.A. check.

Routing number details

Bank
BMO HARRIS BANK, N.A.
Routing number
063113727
City
NAPERVILLE
State
IL
Numbers listed
140
Used for
ACH · direct deposit · bill pay
On a check
Bottom-left, 9 digits
ABA checksum
Valid
Also known as
BMO Bank N.A., BMO Harris Bank, BMO Harris, Harris Bank, M&I Marshall & Ilsley Bank

Which BMO routing number do you need?

071025661, and BMO leaves no room to argue: “The routing number for all BMO personal bank accounts is 071025661.” No state table or per-region variant to work out for a personal account — and the same number appears in BMO’s instructions for receiving a domestic wire.

What a sender needs to reach your BMO account
PaymentWhat the sender needsWhere BMO publishes it
Domestic wire071025661BMO’s incoming-wire instructions
International wireHATRUS44Same page, listed as the BIC/SWIFT
Direct deposit or ACH071025661BMO’s one-number answer for personal accounts

How to find your own BMO routing number

  1. Read the bottom left of a check

    The left-most nine digits are the routing number, followed by the account number and then the check number.

  2. Or take BMO at its word

    BMO states one routing number covers all personal accounts, so 071025661 is the answer for a personal deposit account.

  3. Or ask, if the account is a business or legacy one

    BMO’s US line is 1-888-340-2265, open 7 a.m. to 11 p.m. CT on weekdays and 8 a.m. to 10 p.m. at weekends.

  4. Then check it here

    Every routing number the Fed lists for this bank has its own page in the table below.

Why the Fed lists 140 routing numbers for one bank

The American Bankers Association assigns routing numbers to eligible institutions. The first four digits form the Federal Reserve routing symbol; for banks, the first two identify the district. The Fed uses a parallel band for thrifts and credit unions: a leading 2 in districts 1 to 9 and a leading 3 in districts 10 to 12.

BMO routing numbers in this directory, by Federal Reserve district
DistrictLeading digitsRouting numbers
Seventh — Chicago07, 27109
Ninth — Minneapolis0913
Twelfth — San Francisco12, 326
Sixth — Atlanta064
Eighth — St. Louis084
Tenth — Kansas City10, 304

Nearly four in five sit in the Seventh District — including 071025661, which opens 0710, a routing symbol the Fed lists against Chicago. All 140 are distinct and all 140 pass the ABA check-digit test. A nine-digit candidate that fails that test is not a valid ABA routing number; passing it does not prove a number is active.

Receiving a wire into a BMO account

Beneficiary bank
BMO Bank N.A.
Bank address
320 S. Canal Street, Chicago, IL 60606
ABA (from inside the US)
071025661
BIC/SWIFT (from abroad)
HATRUS44
Beneficiary
Your name, address and account number

Once it lands, BMO’s disclosure gives wire transfers and direct deposits same-day availability. Its wire FAQ adds that a domestic wire is typically released and received the same day, while an international one usually takes several business days to reach the recipient.

What BMO charges to send and receive a wire

Standard wire fees in BMO’s February 2026 personal-account schedules
WireFee
Incoming, domestic or internationalFree
Outgoing domestic$30.00
Outgoing international$50.00
Incoming wire BMO cannot process, $100 or more$35.00 returned-wire fee

BMO tells customers choosing between USD and an available foreign currency to consider “the total cost and amount available to the recipient, including exchange rates and fees”. Its FAQ also warns that wire fees and account benefits can vary by account type, so check the disclosure for your account before relying on the standard schedule above.

BMO Harris, M&I, Bank of the West: whose number is on your check?

BMO completed the acquisition of M&I on 5 July 2011 and combined M&I Bank with Harris Bank as BMO Harris Bank. The OCC identifies it as BMO Bank N.A. after 3 September 2023; the FDIC’s current record is certificate 16571.

  • BMO Harris Bank is a prior name of the current institution, but the old name alone does not prove that a routing number printed beside it is still active.
  • A number printed under M&I or Harris Bank predates two renamings; verify it before using it for payroll.

All Bmo Harris Bank, N.A. routing numbers140

All Bmo Harris Bank, N.A. routing numbers — showing 1140 of 140.
Routing numberCity
063113727PrimaryNAPERVILLE
063114580NAPERVILLE
063115123NAPERVILLE
067014330NAPERVILLE
071000288NAPERVILLE
071025661NAPERVILLE
071102995NAPERVILLE
071104430NAPERVILLE
071106250NAPERVILLE
071900456NAPERVILLE
071900595NAPERVILLE
071900825NAPERVILLE
071902797NAPERVILLE
071903136NAPERVILLE
071904355NAPERVILLE
071904371NAPERVILLE
071904478NAPERVILLE
071904627CHICAGO
071905040NAPERVILLE
071905846NAPERVILLE
071906573NAPERVILLE
071908021NAPERVILLE
071908869NAPERVILLE
071909198NAPERVILLE
071911416NAPERVILLE
071911584NAPERVILLE
071912813NAPERVILLE
071913650NAPERVILLE
071915580NAPERVILLE
071918150NAPERVILLE
071918309NAPERVILLE
071919463NAPERVILLE
071920656NAPERVILLE
071921176NAPERVILLE
071921396NAPERVILLE
071921697NAPERVILLE
071921794NAPERVILLE
071922227NAPERVILLE
071922696NAPERVILLE
071922968NAPERVILLE
071923543NAPERVILLE
071923695CHICAGO
071923747NAPERVILLE
071924005NAPERVILLE
071924089NAPERVILLE
071924898NAPERVILLE
071925062NAPERVILLE
071925224NAPERVILLE
071926320NAPERVILLE
074000162NAPERVILLE
074902215NAPERVILLE
074903890NAPERVILLE
074912807NAPERVILLE
074913233NAPERVILLE
075000051NAPERVILLE
075000734NAPERVILLE
075001322NAPERVILLE
075009188NAPERVILLE
075010193NAPERVILLE
075011888NAPERVILLE
075012531NAPERVILLE
075012683NAPERVILLE
075017947NAPERVILLE
075072157NAPERVILLE
075900148NAPERVILLE
075900229NAPERVILLE
075900863NAPERVILLE
075900902NAPERVILLE
075900986NAPERVILLEL
075901082NAPERVILLE
075901273NAPERVILLE
075901354NAPERVILLE
075901480NAPERVILLE
075901710NAPERVILLE
075902065NAPERVILLE
075902340NAPERVILLE
075902625NAPERVILLE
075902735NAPERVILLE
075903527NAPERVILLE
075904115NAPERVILLE
075904937NAPERVILLE
075905431NAPERVILLE
075906003NAPERVILLE
075906061NAPERVILLE
075906142NAPERVILLE
075906595NAPERVILLE
075906951NAPERVILLE
075908195NAPERVILLE
075908218NAPERVILLE
075909576NAPERVILLE
075910523NAPERVILLE
075910659NAPERVILLE
075910798NAPERVILLE
075910882NAPERVILLE
075911195NAPERVILLE
075911205NAPERVILLE
075911920NAPERVILLE
075912165NAPERVILLE
075912233NAPERVILLE
075912628NAPERVILLE
075912644NAPERVILLE
081000980NAPERVILLE
081001714NAPERVILLE
081018794NAPERVILLE
081303823NAPERVILLE
091001157NAPERVILLE
091005632NAPERVILLE
091014898NAPERVILLE
091016498NAPERVILLE
091071608NAPERVILLE
091501204NAPERVILLE
091501408NAPERVILLE
091501767NAPERVILLE
091512031NAPERVILLE
091800015NAPERVILLE
091800329NAPERVILLE
091811253NAPERVILLE
091811758NAPERVILLE
101006039NAPERVILLE
101100265NAPERVILLE
101102315NAPERVILLE
122104046NAPERVILLE
122105249NAPERVILLE
122105595NAPERVILLE
122105854NAPERVILLE
122487226NAPERVILLE
271250647CHICAGO
271972381NAPERVILLE
271974295NAPERVILLE
274070439NAPERVILLE
274970665NAPERVILLE
274970801NAPERVILLE
274970830NAPERVILLE
275071314NAPERVILLE
275071398NAPERVILLE
275071767NAPERVILLE
275970826NAPERVILLE
275971582NAPERVILLE
301271790NAPERVILLE
322186288NAPERVILLE

Frequently asked questions

What is the BMO routing number?

071025661. BMO’s own words are “The routing number for all BMO personal bank accounts is 071025661,” and the same number appears in its instructions for receiving a domestic wire. The historical FedACH-derived snapshot behind this page carries 140 numbers under the former BMO Harris name, but it does not establish that every legacy number is active today.

Is the BMO Harris routing number the same as the BMO routing number?

For the personal-account number BMO publishes now, yes: 071025661. BMO Harris Bank is a prior name of BMO Bank N.A., but that name on an old check does not by itself prove the printed routing number is still active. Confirm an old number with BMO before using it.

What is BMO’s SWIFT code?

HATRUS44. BMO lists it as the BIC/SWIFT on its own page for receiving an international wire, alongside the beneficiary bank name BMO Bank N.A. and the address 320 S. Canal Street, Chicago, IL 60606. It is not interchangeable with the routing number: a sender inside the US needs the ABA, 071025661, and a sender abroad needs the BIC/SWIFT.

Does BMO charge to receive a wire transfer?

No. BMO’s Deposit Account Disclosure, as published February 2026, lists incoming wire transfers as free. The one incoming charge to know about is the $35 wire return fee: if BMO receives a wire it cannot process and the amount is $100 or more, that fee is deducted from what gets sent back to the originating bank. Outgoing wires cost $30 domestic and $50 international.

What time is BMO’s wire cutoff?

BMO publishes two different answers, so the earlier one is the conservative deadline. Its digital banking FAQ gives 4:30 p.m. CT for domestic wires and 4 p.m. CT for international. Its contact page gives 4 p.m. CT for domestic and 3:30 p.m. CT for international. BMO says a domestic wire released the same day is typically received the same day.

Why does my BMO routing number show a Naperville, Illinois address?

The FedACH participation form calls this field the operations address; it is not necessarily the branch where an account was opened. In the historical snapshot here, 135 of 140 entries carry a spelling of 1200 E. Warrenville Road, Naperville — also the address BMO gives for its Wire Transfer Support Unit.

I was a Bank of the West customer — which routing number do I use?

Ask BMO rather than reusing an old one. BMO completed the acquisition on 1 February 2023 and converted Bank of the West customer accounts and systems in September 2023. The historical directory extract still lists 18 Bank of the West numbers separately, so it cannot identify your current number. BMO publishes 071025661 for personal accounts; its US customer line is 1-888-340-2265.

Can I cancel a BMO wire transfer after sending it?

Only within a narrow window, and only for consumer international wires. BMO says a Remittance Transfer — an international wire sent by a consumer for personal, family or household purposes — can be cancelled for a full refund within 30 minutes of payment by calling 1-855-734-2648, unless the funds have already been picked up or deposited. If something went wrong instead, BMO takes error disputes for 180 days on 1-877-696-7379.

Sources

US & international payments

Banking with Bmo Harris Bank, N.A.?

Hold 80+ currencies, spend on a Visa card and move money abroad — alongside the account you already have at Bmo Harris Bank, N.A.. Conversions are quoted at the mid-market rate, with the cost charged as a visible fee rather than buried in the rate.