Gas stations in Union Gap, WA
9 gas stations listed in Union Gap, Washington. 9 with a phone number and 9 with a website.
Union Gap accounts for 0.3% of the gas stations listed in Washington.
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Quick answer
Union Gap, WA has 9 gas stations listed on USA Business Search. 9 list a phone number and 9 list a website. The most listings are in ZIP codes 98903.
Updated November 2026ARCO
Costco Gas Station
Gearjammer Truck Plaza
CAT Scale
Shell
Sinclair Gas Station
Conoco
Station 420
How to choose a gas station in Union Gap
- 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 Union Gap, Washington?
USA Business Search shows 9 gas stations in Union Gap. 9 list a phone number and 9 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 98903.
How do I choose a gas station in Union Gap?
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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