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Bank 21 Routing Numbers
2 routing numbers across 1 state.
Missouri(2)
Bank 21 FAQ
How many routing numbers does Bank 21 have?
Bank 21 has 2 routing numbers across 1 state. Large banks often have different routing numbers for different regions or transaction types.
Which Bank 21 routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact Bank 21 directly — they may use a separate wire routing number.
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