Banks & credit unions in Mercer Island, WA
10 banks & credit unions listed in Mercer Island, Washington. 10 with a phone number and 10 with a website.
Mercer Island accounts for 0.3% of the banks & credit unions listed in Washington.
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Quick answer
Mercer Island, WA has 10 banks & credit unions listed on USA Business Search. 10 list a phone number and 10 list a website. The most listings are in ZIP codes 98040.
Updated November 2026Banner Bank
Keybank
Wells Fargo Bank
Bank of America ATM
U.S. Bank ATM
Bank of America
HSBC Bank
Seattle NAD+
WaFd Bank
How to choose a bank in Mercer Island
- 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 Washington business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many banks & credit unions are listed in Mercer Island, Washington?
USA Business Search shows 10 banks & credit unions in Mercer Island. 10 list a phone number and 10 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 98040.
How do I choose a bank in Mercer Island?
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 Washington 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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