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Gas stations in Mercer Island, WA

5 gas stations listed in Mercer Island, Washington. 5 with a phone number and 3 with a website.

Mercer Island accounts for 0.2% of the gas stations listed in Washington.

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Quick answer

Mercer Island, WA has 5 gas stations listed on USA Business Search. 5 list a phone number and 3 list a website. The most listings are in ZIP codes 98040.

Updated November 2026

How to choose a gas station in Mercer Island

  • Ask for a written estimate before any work starts, and approval before extra repairs.
  • Ask what warranty covers parts and labor.
  • Keep your old parts or ask to see them if a repair seems expensive.

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 gas stations are listed in Mercer Island, Washington?

USA Business Search shows 5 gas stations in Mercer Island. 5 list a phone number and 3 list a website.

Which ZIP codes do these listings cover?

They include ZIP codes 98040.

How do I choose a gas station in Mercer Island?

Ask for a written estimate before any work starts, and approval before extra repairs. Ask what warranty covers parts and labor. Keep your old parts or ask to see them if a repair seems expensive. 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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