The Bank Routing Number is a 9 digit number assigned to banks by The American Bankers Association (ABA) to identify the bank upon which a payment was drawn. Routing numbers are sometimes referred to as "Check Routing Numbers", "ABA Numbers", or "Routing Transit Numbers" (RTN). Routing numbers may differ depending on where your account was opened and the type of transaction made.

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Partial/Full Name of the Bank e.g. Credit Union and Select the State (Don't change if not sure)

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Routing Number for CitiBank in Massachusetts is 221172610.

The Routing Number 221172610 is valid for all transcation types of CitiBank in Massachusetts, which includes Direct Deposit, Wire Transfers, e-transfers etc.

Routing number is also printed at the bottom left corner of the check issued by your bank branch of CitiBank. You may also call customer support to find your routing number.


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