WINTRUST BANK Routing Numbers
2 routing numbers across 1 state.
Illinois(2)
WINTRUST BANK FAQ
How many routing numbers does WINTRUST BANK have?
WINTRUST BANK has 2 routing numbers across 1 state. Large banks often have different routing numbers for different regions or transaction types.
Which WINTRUST BANK routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact WINTRUST BANK directly — they may use a separate wire routing number.
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