WASHINGTON STATE BANK Routing Numbers
3 routing numbers across 3 states.
Illinois(1)
Iowa(1)
Louisiana(1)
WASHINGTON STATE BANK FAQ
How many routing numbers does WASHINGTON STATE BANK have?
WASHINGTON STATE BANK has 3 routing numbers across 3 states. Large banks often have different routing numbers for different regions or transaction types.
Which WASHINGTON STATE BANK routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact WASHINGTON STATE BANK directly — they may use a separate wire routing number.
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