Union Gas Prices - Find the Lowest Gas Prices in Union, WA

Search for the lowest gasoline prices in Union, WA. Find local Union gas prices and Union gas stations with the best prices to fill up at the pump today

National and Washington Gas Price Averages

National Avg.WA Reg. Avg.WA Plus Avg.WA Prem. Avg.WA Diesel Avg.
$3.187
05/24/2025
$4.411
05/24/2025
$4.660
05/24/2025
$4.887
05/24/2025
$4.653
05/24/2025

Today's lowest gas prices in Washington and around Union

StationRegularPlusPremiumDiesel
Wheeler's Kountry Korner
2421 W Wapato Rd, Wapato, WA
$3.53
05/24/2025
05/24/2025
$3.63
05/24/2025
05/24/2025
Costco
301 5th St, Clarkston, WA
$3.32
05/24/2025
05/24/2025
$3.72
05/24/2025
$3.66
05/24/2025

Find all gas prices in and around Union, WA.

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Shelton Farmers Market

Saturday, May 24, 2025 from 10:00am to 3:00pm
Shelton, WA
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Mason County Forest Festival

Thursday, May 29, 2025
Shelton, WA
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Mason County Forest Festival

Friday, May 30, 2025
Shelton, WA
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Mason County Forest Festival

Saturday, May 31, 2025 at 7:00am
Shelton, WA
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Shelton Farmers Market

Saturday, May 31, 2025 from 10:00am to 3:00pm
Shelton, WA
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Mason County Forest Festival

Sunday, Jun 1, 2025 from 10:00am to 3:00pm
Shelton, WA
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Shelton Farmers Market

Saturday, Jun 7, 2025 from 10:00am to 3:00pm
Shelton, WA
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Aaron Lewis

Thursday, Jun 12, 2025 at 8:00pm
Shelton, WA
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Shelton Farmers Market

Saturday, Jun 14, 2025 from 10:00am to 3:00pm
Shelton, WA
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Shelton Farmers Market

Saturday, Jun 21, 2025 from 10:00am to 3:00pm
Shelton, WA
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