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Banks & credit unions in San Mateo, CA

55 banks & credit unions listed in San Mateo, California. 53 with a phone number and 48 with a website.

San Mateo accounts for 1% of the banks & credit unions listed in California and ranks #28 among California cities for banks & credit unions.

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Quick answer

San Mateo, CA has 55 banks & credit unions listed on USA Business Search. 53 list a phone number and 48 list a website. The most listings are in ZIP codes 94402, 94403, 94401.

Updated October 2026
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How to choose a bank in San Mateo

  • Ask how they are paid: fees, commissions or both.
  • Check licenses and any disciplinary history before you hand over money.
  • Get every quote or recommendation in writing.

Common questions

How many banks & credit unions are listed in San Mateo, California?

USA Business Search shows 55 banks & credit unions in San Mateo. 53 list a phone number and 48 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 94402, 94403, 94401, 94404.

How do I choose a bank in San Mateo?

Ask how they are paid: fees, commissions or both. Check licenses and any disciplinary history before you hand over money.

How do banks & credit unions in San Mateo compare with the rest of California?

San Mateo has 1% of the 10,325 banks & credit unions listed in California, which ranks #28 among California cities for this category.

How do I add or fix a listing?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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