Costco Gas Prices in St. Louis, Missouri
Latest reported regular prices per gallon from 1 of 1 Costco gas station; most recent report Nov 5, 2026 (UTC). Prices may vary at the pump.
Average Price
$3.45/gal
Lowest Price
$3.45/gal
Highest Price
$3.45/gal
1 Stations Found
Showing 1 cheapest — search or filter to see more
$3.45
8421 ST JOHN INDUSTRIAL LANE
St. Louis
All Costco Gas Stations in St. Louis, Missouri
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