RND RoutingNumberDecoder

FIRST SECURITY BK

Commercial Bank 2 routing numbers

FIRST SECURITY BK has 2 ABA routing numbers in the Federal Reserve database. Different routing numbers are used in different states — make sure to use the routing number for the state where your account was opened. Always verify wire transfer routing numbers directly with the bank before initiating a wire.

Routing Numbers by State

IA 1 number
MO 1 number

All Routing Numbers

Routing Number City / State Supports Status
073906034 MAPLETON, IA
Wire Check
Active
101207773 UNION STAR, MO
Wire Check
Active

Which Routing Number Should I Use?

If FIRST SECURITY BK has multiple routing numbers, the correct one to use depends on where your account was opened. For direct deposit and ACH transfers, use the routing number for your state. For wire transfers, always confirm the wire routing number directly with FIRST SECURITY BK — some banks use a different routing number for wires. You can find the routing number on the bottom of your check or in your bank's mobile app.