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

BMO Bank, 1ST AND HERNDON BRANCH (0.1 miles)
Full Service Brick and Mortar Office
7062 N 1st St
Fresno, CA 93720
United Security Bank, FIRST AND HERNDON BRANCH (0.1 miles)
Full Service Brick and Mortar Office
7088 N 1st St
Fresno, CA 93720
Central Valley Community Bank (0.1 miles)
Full Service Brick and Mortar Office
7100 N Financial Dr
Fresno, CA 93720
Central Valley Community Bank, CENTRAL VALLEY COMMUNITY BANK (0.1 miles)
Limited Service Messenger Office
7100 N Financial Dr
Fresno, CA 93720
JPMorgan Chase Bank, FIRST ST BRANCH (0.2 miles)
Full Service Brick and Mortar Office
7160 N 1st St
Fresno, CA 93720

More