Home > California Banks > San Francisco Banks > Westamerica Bank San Francisco > Westamerica Bank, SAN FRANCISCO BRANCH > Routing Numbers

Westamerica Bank Routing Numbers

Basic Info Financial Info Routing Numbers Reviews Map More Info

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

Routing Number	Process FedACH	Process Fedwire	Location	Registered Name
121140218	Y	Y	Suisun City, CA	Westamerica Bank
121141000	Y	N	Suisun City, CA	Westamerica Bank
121141615	Y	N	Suisun City, CA	Westamerica 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.

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

Banks Nearby

4 reviews

Mechanics Bank, SAN FRANCISCO BRANCH (0.0 miles)
Full Service Brick and Mortar Office
343 Sansome St
San Francisco, CA 94104

866 reviews

Wells Fargo Bank, SAN FRANCISCO MAIN BRANCH (0.0 miles)
Full Service Brick and Mortar Office
464 California St
San Francisco, CA 94104

960 reviews

U.S. Bank, SAN FRANCISCO MAIN BRANCH (0.1 miles)
Full Service Brick and Mortar Office
350 California St
San Francisco, CA 94104

Write a Review

BEACON BUSINESS BANK, BEACON BUSINESS BANK, NATIONAL ASSOCIATION (0.1 miles)
Full Service Brick and Mortar Office
425 California St
San Francisco, CA 94104

510 reviews

JPMorgan Chase Bank, CALIFORNIA STREET BRANCH (0.1 miles)
Full Service Brick and Mortar Office
401 California St
San Francisco, CA 94104