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First FSB of Mascoutah routing numbers

First FSB of Mascoutah's routing number is listed as 281 071 227 — 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 numbersFirst FSB of Mascoutah
Direct deposit, ACH & wiresUnconfirmed

Direct deposit, payroll, ACH transfers, and domestic wires

281 071 227

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
Mascoutah, IL
FDIC certificate
30969
FDIC reported assets
$202.9M
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Every First FSB of Mascoutah routing number

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Find your First FSB of Mascoutah number in your account

Find your First FSB of Mascoutah routing number

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

  1. Look at the bottom-left of a First FSB of Mascoutah 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 First FSB of Mascoutah.
  • 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 First FSB of Mascoutah'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

First FSB of Mascoutah routing number FAQ

What is First FSB of Mascoutah's routing number?

First FSB of Mascoutah's routing number is listed as 281 071 227 — 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 First FSB of Mascoutah routing number?

Your routing number is the first 9 digits in the bottom-left of a First FSB of Mascoutah 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 First FSB of Mascoutah headquartered?

First FSB of Mascoutah is a bank headquartered in Mascoutah, IL.

How does fin.codes check First FSB of Mascoutah's routing numbers?

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

Is fin.codes affiliated with First FSB of Mascoutah?

No. fin.codes is an independent reference and is not affiliated with, authorized by, or endorsed by First FSB of Mascoutah.

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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.