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Banks1st Security Bank of WashingtonRouting

1st Security Bank of Washington routing numbers

ABA routing numbers used for ACH transfers and Fedwire. Always confirm with 1st Security Bank of Washington before sending money — directories can change, and some banks use different numbers by region or product.

HQ

Mountlake Terrace, WA

Assets

~$3.20B

Locations

31

Numbers on file (2)

  • 325170628

    ach · MOUNTLAKE TERRACE, WA

    Fed directory name: 1ST SECURITY BANK OF WASHINGTON

  • 325182289

    ach · MOUNTLAKE TERRACE, WA

    Fed directory name: 1ST SECURITY BANK OF WASHINGTON

ACH (2)

Direct deposit, bill pay, and most consumer transfers use the ACH routing number.

Wire (0)

Domestic Fedwire may use a different number than ACH. Prefer the bank’s instructions for large or same-day wires.

Tips

  • Routing numbers are public identifiers; they alone never authorize a transfer.
  • Credit unions and thrifts may appear under a different legal name in the Fed file than in FDIC BankFind.
  • Need another bank? Use the global routing lookup.

Source: Federal Reserve E-Payments Routing Directory. Confirm with the bank before wiring or ACH.