Southwest National Bank Address
Po Box 100
Custer, OK 73639
Southwest National Bank Phone Number
580-593-2291

Southwest National Bank of Oklahoma - Routing Number

103104298 The routing number for Southwest National Bank in Oklahoma is used on Southwest National Bank checks and for direct deposits and wire transfers.

Southwest National Bank is a banking institution located in Custer, OK. The routing number for Southwest National Bank is 103104298.

How to use the Southwest National Bank Routing Number

Routing number on sample check

Southwest National Bank's routing number is the eight or nine-digit number found on the bottom left hand side of Southwest National 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 Southwest National 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 Southwest National Bank Bank Account Number, the Southwest National Bank Routing Number is the same for all Southwest National Bank accounts. If you have both your checking and savings accounts with Southwest National Bank, for example, they will both use the same routing number, 103104298.