Costco Gas Station

Gas Stations, Wholesale Stores
Hours:
2310 Longfibre Rd, Union Gap WA 98903
(509) 454-5242 Directions

Tips

Hours

Monday
6AM - 10PM
Tuesday
6AM - 10PM
Wednesday
6AM - 10PM
Thursday
6AM - 10PM
Friday
6AM - 10PM
Saturday
6AM - 8:30PM
Sunday
6AM - 7:30PM

Most Recent Reviews

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  • August 2025
    Pulled right up to an open stall! Same price as gas on the reservation nearby! $3.49.9 😊
  • August 2025
    Not that busy, even tho 4 pumps were closed gas was @ 3.59
  • August 2025
    $3,50/gallon.
    The cheapest gas I have seen in years at Costco.

More Comments(114)

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Costco Gas Station

Gas Station in Union Gap, WA 2310 Longfibre Rd, Union Gap (509) 454-5242 Suggest an Edit