Home / Financial Service / Bank Or Credit Union / San Francisco / Westamerica Bank
Westamerica Bank
One of 489 bank or credit union listings in San Francisco.
About Westamerica Bank
Westamerica Bank is a bank or credit union in the financial service sector, based in San Francisco, CA. Its recorded address is 343 Sansome St, 94104-1303. The listing includes a telephone number, an official website. It is one of 489 bank or credit union listings tracked in San Francisco; the nearest comparable listing is Mechanics Bank, within walking distance. Westamerica Bank has 66 listed locations in total; this page covers the San Francisco branch.
- Address
- 343 Sansome St, San Francisco, CA, 94104-1303
- Phone
- +14152175670
- Website
- westamerica.com
- Social
Questions
Where is Westamerica Bank located?
343 Sansome St, San Francisco, CA, 94104-1303
How do I contact Westamerica Bank?
+14152175670 · http://www.westamerica.com/
What type of business is Westamerica Bank?
Westamerica Bank is a bank or credit union (financial service) in San Francisco.
Westamerica Bank branches
Westamerica Bank has 66 listed locations. This branch is in San Francisco.
- Sausalito94965-1433
- Santa Rosa95404-4900
- Petaluma94952
- Petaluma94954-3505
- Ukiah95482-4504
- Guerneville95446-8300
- Kelseyville95451-7411
- Clearlake95422-9761
- Larkspur94939-1018
- Novato94949-6032
Nearby bank or credit union
- Mechanics BankSan Francisco0.0 km
- First BankSan Francisco0.1 km
- Wells Fargo Private BankSan Francisco0.1 km
- Chase BankSan Francisco0.1 km
- U.S. Bank BranchSan Francisco0.1 km
- U.S. BankSan Francisco0.1 km
- Bank of East AsiaSan Francisco0.1 km
- Bank of GuamSan Francisco0.1 km
- TASI Bank, Division of Bank of GuamSan Francisco0.1 km
- Cathay BankSan Francisco0.1 km
- MUFG Union BankSan Francisco0.1 km
- Sterling Bank & TrustSan Francisco0.1 km
- International Banking CenterSan Francisco0.1 km
- 7-ELEVEN #35696San Francisco0.2 km
- First Citizens BankSan Francisco0.1 km
Cite this page
“Westamerica Bank, San Francisco — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.