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COMERICA BANK CALIFORNIA Routing Numbers

1 routing number across 1 state.

Michigan(1)

121137522
Detroit, MI

COMERICA BANK CALIFORNIA FAQ

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

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