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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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