Cornerstone Bank Address
123 East Main Street
Clarinda, IA 51632
Cornerstone Bank Phone Number
712-542-2103

Cornerstone Bank of Iowa - Routing Number

273970941 The routing number for Cornerstone Bank in Iowa is used on Cornerstone Bank checks and for direct deposits and wire transfers.

Cornerstone Bank is a banking institution located in Clarinda, IA. The routing number for Cornerstone Bank is 273970941.

How to use the Cornerstone Bank Routing Number

Routing number on sample check

Cornerstone Bank's routing number is the eight or nine-digit number found on the bottom left hand side of Cornerstone 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 Cornerstone 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 Cornerstone Bank Bank Account Number, the Cornerstone Bank Routing Number is the same for all Cornerstone Bank accounts. If you have both your checking and savings accounts with Cornerstone Bank, for example, they will both use the same routing number, 273970941.