Mass Bay Credit Union Address
147 W 4th St.
S. Boston, MA 02127
Mass Bay Credit Union Phone Number
617-269-2700

Mass Bay Credit Union of Massachusetts - Routing Number

11392532 The routing number for Mass Bay Credit Union in Massachusetts is used on Mass Bay Credit Union checks and for direct deposits and wire transfers.

Mass Bay Credit Union is a banking institution located in S. Boston, MA. The routing number for Mass Bay Credit Union is 11392532.

How to use the Mass Bay Credit Union Routing Number

Routing number on sample check

Mass Bay Credit Union's routing number is the eight or nine-digit number found on the bottom left hand side of Mass Bay Credit Union checks, next to your checking account number and check number.

In the sample check on the left, the routing number is circled in red. Your checks may have a slightly different layout.

Your routing number is used like a bank's address, to ensure that financial transactions (like checks and direct deposits) get sent to the correct banking institution. You will need to know the Mass Bay Credit Union Routing Number when setting up direct deposit with your employer, receiving direct-deposit benefits or tax refunds from the U.S. Government, or requesting a direct bank wire payment to your bank account.

Unlike your Mass Bay Credit Union Bank Account Number, the Mass Bay Credit Union Routing Number is the same for all Mass Bay Credit Union accounts. If you have both your checking and savings accounts with Mass Bay Credit Union, for example, they will both use the same routing number, 11392532.