Home > California Banks > Martinez Banks > Westamerica Bank Martinez > Westamerica Bank, MUIR STATION BRANCH > Routing Numbers

Westamerica Bank Routing Numbers

In our record, Westamerica Bank has a total of 3 routing numbers.

Routing NumberProcess FedACHProcess FedwireLocationRegistered Name
121140218YYSuisun City, CAWestamerica Bank
121141000YNSuisun City, CAWestamerica Bank
121141615YNSuisun City, CAWestamerica Bank


A routing number is a nine digit code, used in the United States to identify the financial institution. Routing numbers are used by Federal Reserve Banks to process Fedwire funds transfers, and ACH(Automated Clearing House) direct deposits, bill payments, and other automated transfers. The routing number can be found on your check.
bank check routing number

The routing number information on this page was updated on Mar. 25, 2024

Banks Nearby


2.5star
510 reviews
JPMorgan Chase Bank, MARTINEZ BRANCH (0.6 miles)
Full Service Brick and Mortar Office
4201 Alhambra Ave
Martinez, CA 94553

2.5star
960 reviews
U.S. Bank, MARTINEZ BRANCH (2.0 miles)
Full Service Brick and Mortar Office
659 Main St
Martinez, CA 94553

2star
313 reviews
Bank of America, VIRGINIA HILLS BRANCH (2.7 miles)
Full Service Brick and Mortar Office
6678 Alhambra Ave
Martinez, CA 94553

2star
107 reviews
Citibank, PLEASANT HILL BRANCH (3.3 miles)
Full Service Brick and Mortar Office
700 Contra Costa Blvd
Pleasant Hill, CA 94523

2star
866 reviews
Wells Fargo Bank, PLEASANT HILL BRANCH (3.3 miles)
Full Service Brick and Mortar Office
699 Contra Costa Blvd
Pleasant Hill, CA 94523

More