Security First Bank Address
Suite B
Rapid City, SD 57702
Security First Bank Phone Number
605-718-8070

Security First Bank of South Dakota - Routing Number

104113819 The routing number for Security First Bank in South Dakota is used on Security First Bank checks and for direct deposits and wire transfers.

Security First Bank is a banking institution located in Rapid City, SD. The routing number for Security First Bank is 104113819.


How to use the Security First Bank Routing Number

Routing number on sample check

Security First Bank's routing number is the eight or nine-digit number found on the bottom left hand side of Security First 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 Security First 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 Security First Bank Bank Account Number, the Security First Bank Routing Number is the same for all Security First Bank accounts. If you have both your checking and savings accounts with Security First Bank, for example, they will both use the same routing number, 104113819.