Costco Gas Prices in Saint Louis, MO
2 Costco fuel centers in Saint Louis · 0 of 2 sell diesel
Saint Louis Avg Regular
$3.339
per gallon
Saint Louis Avg Premium
$3.989
per gallon
Saint Louis Avg Diesel
Not sold at any station in Saint Louis
Saint Louis regular is$0.05abovethe Missouri average ($3.287)
vs U.S. average$0.59below($3.933)
Premium runs$0.65above regular on average