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Bank of O'Fallon routing numbers

Bank of O'Fallon's routing number is listed as 081 023 019 — use it for direct deposit, ACH, and domestic wires. (cross-checked against public directories — confirm before you send)

Cross-checkedFDIC BankFind Suitechecked June 28, 2026
⑆ Routing numbersBank of O'Fallon
Direct deposit, ACH & wiresUnconfirmed

Direct deposit, payroll, ACH transfers, and domestic wires

081 023 019

Listed in public data but not yet confirmed — verify before you use it. Always confirm with the bank before you send money.

Type
bank
Headquarters
O'Fallon, IL
FDIC certificate
18171
FDIC reported assets
$377.3M
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Every Bank of O'Fallon routing number

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Find your Bank of O'Fallon routing number

Where to look: a check, online banking, the mobile app.

  1. Look at the bottom-left of a Bank of O'Fallon check — the first 9 digits are your routing number.
  2. Or sign in to online or mobile banking and open your account or routing details.
  3. Or call the number on the back of your card and ask for the ABA routing number for your account.
  4. Confirm the number with the bank before using it for direct deposit or a transfer.
Before you send

Check these before you send money

  • Confirm the bank name on the transfer matches Bank of O'Fallon.
  • Match the number to the transfer type — ACH and direct deposit use one number, domestic wires another.
  • For wires, double-check the recipient's name and address too.
  • If instructions arrived by email, confirm them on Bank of O'Fallon's official site or phone line before sending.
  • No one should ever need your password or full card number to confirm a routing number — that's a scam.
FAQ

Bank of O'Fallon routing number FAQ

What is Bank of O'Fallon's routing number?

Bank of O'Fallon's routing number is listed as 081 023 019 — use it for direct deposit, ACH, and domestic wires. (cross-checked against public directories — confirm before you send) The 9-digit routing number identifies the bank on a transfer; your account number identifies you.

How do I find my Bank of O'Fallon routing number?

Your routing number is the first 9 digits in the bottom-left of a Bank of O'Fallon check, or in your online and mobile banking under account or routing details. If anyone asks for your online-banking password or full card number to "verify" a routing number, it's a scam — a routing number alone is public.

Where is Bank of O'Fallon headquartered?

Bank of O'Fallon is a bank headquartered in O'Fallon, IL.

How does fin.codes check Bank of O'Fallon's routing numbers?

Every number passes the standard ABA checksum. fin.codes is an independent reference, not a bank — always confirm transfer details with Bank of O'Fallon before sending money.

Is fin.codes affiliated with Bank of O'Fallon?

No. fin.codes is an independent reference and is not affiliated with, authorized by, or endorsed by Bank of O'Fallon.

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Independent reference. Not affiliated with, endorsed by, or authorized by any financial institution. Confirm routing or SWIFT details directly with your bank before sending money.