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Banks & credit unions in St. Louis, MO

403 banks & credit unions listed in St. Louis, Missouri. 395 with a phone number and 379 with a website.

St. Louis accounts for 11.8% of the banks & credit unions listed in Missouri.

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Quick answer

St. Louis, MO has 403 banks & credit unions listed on USA Business Search. 395 list a phone number and 379 list a website. The most listings are in ZIP codes 63129, 63123, 63136.

Updated October 2026
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How to choose a bank in St. Louis

  • 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.

Check the business: confirm a company's registration with the state in our Missouri business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many banks & credit unions are listed in St. Louis, Missouri?

USA Business Search shows 403 banks & credit unions in St. Louis. 395 list a phone number and 379 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 63129, 63123, 63136, 63128, 63141, 63109, 63125, 63105.

How do I choose a bank in St. Louis?

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. Check the license or registration through the Missouri business lookup guide.

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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