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WSB Municipal Bank routing numbers

WSB Municipal Bank's routing number is listed as 021 309 285 — 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 numbersWSB Municipal Bank
Direct deposit, ACH & wiresCross-checked

Direct deposit, payroll, ACH transfers, and domestic wires

021 309 285

Cross-checked against public routing directories, not the bank itself. Always confirm with the bank before you send money.

Type
bank
Headquarters
Watertown, NY
FDIC certificate
7274
FDIC reported assets
$158.0M
All numbers

Every WSB Municipal Bank routing number

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Find it yourself

Find your WSB Municipal Bank number in your account

Find your WSB Municipal Bank routing number

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

  1. Look at the bottom-left of a WSB Municipal Bank 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 WSB Municipal Bank.
  • 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 WSB Municipal Bank'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

WSB Municipal Bank routing number FAQ

What is WSB Municipal Bank's routing number?

WSB Municipal Bank's routing number is listed as 021 309 285 — 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 WSB Municipal Bank routing number?

Your routing number is the first 9 digits in the bottom-left of a WSB Municipal Bank 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 WSB Municipal Bank headquartered?

WSB Municipal Bank is a bank headquartered in Watertown, NY.

How does fin.codes check WSB Municipal Bank's routing numbers?

Every number passes the standard ABA checksum. 1 is cross-checked against multiple public routing directories. fin.codes is an independent reference, not a bank — always confirm transfer details with WSB Municipal Bank before sending money.

Is fin.codes affiliated with WSB Municipal Bank?

No. fin.codes is an independent reference and is not affiliated with, authorized by, or endorsed by WSB Municipal Bank.

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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.