Gmac Bank Address
1100 Virginia Drive
Fort Washington, PA 19034
Gmac Bank Phone Number
877-344-2946

Gmac Bank of Pennsylvania - Routing Number

Old Routing Number: 31176136
124003116 		The routing number for Gmac Bank in Pennsylvania is used on Gmac Bank checks and for direct deposits and wire transfers.

Gmac Bank is a banking institution located in Fort Washington, PA. The routing number for Gmac Bank is 31176136.

How to use the Gmac Bank Routing Number

Routing number on sample check

Gmac Bank's routing number is the eight or nine-digit number found on the bottom left hand side of Gmac Bank 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 Gmac Bank 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 Gmac Bank Bank Account Number, the Gmac Bank Routing Number is the same for all Gmac Bank accounts. If you have both your checking and savings accounts with Gmac Bank, for example, they will both use the same routing number, 31176136.