WASHINGTON BUSINESS BANK Routing Numbers in WA — Select City

WASHINGTON BUSINESS BANK Routing Numbers in WA — Complete City Directory

WASHINGTON BUSINESS BANK has 1 routing number across 1 city in WA, registered with the American Bankers Association (ABA) and the Federal Reserve E-Payments Routing Directory. BankZop's WASHINGTON BUSINESS BANK WA routing number directory is sourced directly from official ABA records and updated regularly — making it the most reliable reference for accurate routing numbers in WA.

Whether you are setting up direct deposit to a WASHINGTON BUSINESS BANK account in WA, registering for ACH bill payments, or initiating a domestic wire transfer, you need the specific routing number for the city where your account was opened. Select your city above to navigate directly to the correct routing number.

How to Find Your WASHINGTON BUSINESS BANK Routing Number in WA

• Step 1 — Select City: You are on the WA page. Choose your city from the list above. Use the search box to filter if needed.
• Step 2 — Select Routing Number: The city page lists all WASHINGTON BUSINESS BANK routing numbers for that location. Click the one that applies to your account.
• Step 3 — Copy: The result page shows the 9-digit routing number with a one-click Copy button, plus the bank name, address, city, state, ZIP, and phone number.

Alternatively, the WASHINGTON BUSINESS BANK routing number for your WA account is printed at the bottom-left of any personal check — it is always the first 9-digit sequence in the MICR line at the bottom of the check. You can also find it in your WASHINGTON BUSINESS BANK online banking under Account Details.

Why WASHINGTON BUSINESS BANK May Have Multiple Routing Numbers in WA

Large US banks like WASHINGTON BUSINESS BANK historically assigned routing numbers by Federal Reserve processing centre rather than purely by state. As a result, WASHINGTON BUSINESS BANK may have different routing numbers for different cities or regions within WA. Your routing number depends on which Federal Reserve office processed accounts when your branch was established — not necessarily your current ZIP code. This is why selecting your specific city is important when looking up the correct WASHINGTON BUSINESS BANK routing number in WA.

When You Need the WASHINGTON BUSINESS BANK WA Routing Number

Direct Deposit Setup

When setting up payroll direct deposit, IRS tax refunds, Social Security benefits, or any government payment to your WASHINGTON BUSINESS BANK account in WA, you provide the routing number alongside your account number. Use the city-specific routing number from BankZop — the one assigned to the location where your WASHINGTON BUSINESS BANK account was originally opened.

ACH Transfers and Bill Payments

ACH is the primary mechanism for electronic payments in the US — covering recurring bill payments, subscription debits, online banking transfers, and same-day payments. The NACHA network uses the routing number to route credits and debits to the correct financial institution. Standard ACH settles in 1–2 business days; Same Day ACH settles same-day for eligible transactions submitted before the cut-off.

Domestic Wire Transfers

Domestic wires settle in real time through the Federal Reserve's Fedwire system on the same business day. Important: WASHINGTON BUSINESS BANK may use a different routing number for wires than for ACH. Always confirm the correct wire routing number with WASHINGTON BUSINESS BANK's wire department before initiating a wire transfer from a WA account. For international wires, a SWIFT/BIC code is required — not the routing number. Find it at BankZop's SWIFT Code Lookup.

WASHINGTON BUSINESS BANK Routing Number vs Account Number in WA

Cities in WA with WASHINGTON BUSINESS BANK Routing Numbers

WASHINGTON BUSINESS BANK operates in 1 city across WA with ABA-registered routing numbers. Click any city to browse routing numbers directly:

Routing number counts reflect active ABA records as of Jun 2026. Data sourced from the Federal Reserve E-Payments Routing Directory.

To browse WASHINGTON BUSINESS BANK routing numbers in other states, visit the WASHINGTON BUSINESS BANK routing number directory. For all US banks, use the Routing Number Lookup homepage. For international transfers, use the SWIFT Code Lookup. For Indian bank transfers, use the IFSC Code Lookup.