Full-service branch
Westamerica Bank Washington Square Branch
203 S Mcdowell Blvd, Petaluma, California, 94954
CityPetaluma, California
Branch typeFull-service branch
OpenedApril 21, 1974
Reported branch deposits$105.6MJune 30, 2025
Branch overview
About this location
Washington Square is a full-service branch operated by Westamerica Bank in Petaluma, California.
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Closest listed locations, ordered by distance from this branch.
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Local banking options
Other banks and credit unions nearby
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Full-service branch
333 S Mcdowell Blvd, Petaluma, California, 94954
Full-service branch
181 N Mcdowell Blvd, Petaluma, California, 94954
Full-service branch
401 Kenilworth Dr, Petaluma, California, 94952
Full-service branch
401 Kenilworth Dr, Petaluma, California, 94952
Data details
This location record is based on official institution and regulatory branch information.
Official record nameWestamerica Bank Washington Square - Petaluma, California
CountySonoma
Branch number15
Regulatory location ID245894