FIRST US BANK Routing Numbers
6 routing numbers across 1 state.
FIRST US BANK FAQ
How many routing numbers does FIRST US BANK have?
FIRST US BANK has 6 routing numbers across 1 state. Large banks often have different routing numbers for different regions or transaction types.
Which FIRST US BANK routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact FIRST US BANK directly — they may use a separate wire routing number.
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