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Banks & credit unions in Belleville, IL

31 banks & credit unions listed in Belleville, Illinois. 31 with a phone number and 31 with a website.

Belleville accounts for 0.5% of the banks & credit unions listed in Illinois.

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Quick answer

Belleville, IL has 31 banks & credit unions listed on USA Business Search. 31 list a phone number and 31 list a website. The most listings are in ZIP codes 62221, 62220, 62226.

Updated October 2026
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How to choose a bank in Belleville

  • 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 Illinois business lookup guide, and licensed trades in the contractor license lookup guide.

Common questions

How many banks & credit unions are listed in Belleville, Illinois?

USA Business Search shows 31 banks & credit unions in Belleville. 31 list a phone number and 31 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 62221, 62220, 62226, 62223.

How do I choose a bank in Belleville?

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 Illinois 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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