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Routing Number

The Old Missouri Bank routing number is: 086518891.


Enable email, online and text alerts to give you more control over your account. You can set up notifications for key account changes and thresholds, and even control the frequency and time of alerts! Sign up is easy through your Online Banking portal. 


Manage your cards with ease through a secure mobile app. Get transaction details, set limits and even remotely disable your card if it gets lost or stolen!

Text Banking

Send text commands (such as BAL) to your bank from your SMS-enabled phone to inquire about basic account balance and transaction information.

Wire Transfers

Move funds from your account to another financial institution. We offer an easy way to get your money where it needs to be quickly and safely.

Safe Deposit Boxes

Safe deposit boxes are available in a variety of sizes to provide "worry-free" protection of your valuable papers and property. Safe deposit boxes are subject to availability — contact your local OMB branch for details.

Cashier's Checks

Take care of important investments. OMB offers cashier's checks for paying bills, buying real estate, or other payments for a low fee. Stop by your OMB branch to get your cashier's check.

Notary Services

OMB customers can receive notary services at no charge at any OMB branch location.