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Security First Bank Routing Numbers
4 routing numbers across 2 states.
South Dakota(3)
Wyoming(1)
Security First Bank FAQ
How many routing numbers does Security First Bank have?
Security First Bank has 4 routing numbers across 2 states. Large banks often have different routing numbers for different regions or transaction types.
Which Security First Bank routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact Security First Bank directly — they may use a separate wire routing number.
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