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Westamerica Bank branch locations

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75 complete locations Updated August 4, 2026

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Largest local footprints

Cities with the most Westamerica Bank locations

Fresno, California5 locations San Rafael, California3 locations Merced, California2 locations Mill Valley, California2 locations Modesto, California2 locations Napa, California2 locations Novato, California2 locations Sacramento, California2 locations Santa Rosa, California2 locations American Canyon, California1 locations Atwater, California1 locations Bakersfield, California1 locations

Locations

All listed branches

75 results

Washington Square

203 S Mcdowell Blvd, Petaluma, California, 94954

Full-service branch · Opened April 21, 1974

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Wildwood

11240 Pleasant Valley Rd, Penn Valley, California, 95946

Full-service branch · Opened April 24, 1988

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Yountville Branch

6470 Washington St, Yountville, California, 94599

Full-service branch · Opened September 15, 1974

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