Costco Gas Prices in Saint Louis, MO
2 Costco fuel centers in Saint Louis · 0 of 2 sell diesel
Saint Louis Avg Regular
$4.179
per gallon
Saint Louis Avg Premium
$4.804
per gallon
Saint Louis Avg Diesel
Not sold at any station in Saint Louis
Saint Louis regular is$0.06abovethe Missouri average ($4.124)
vs U.S. average$0.44below($4.622)
Premium runs$0.62above regular on average
Saint Louis, Missouri has 2 Costco fuel centers serving members in the area. Across Saint Louis, regular gas averages $4.179 and premium runs about $0.62 higher at $4.804. That's about $0.06 above the Missouri statewide average of $4.124. Within Saint Louis, Costco University City posts the lowest regular at $4.059 and S St Louis the highest at $4.299 — a $0.24 spread worth checking before you fuel up. Across Saint Louis, regular pump prices have climbed about $0.40 over the past two weeks, from $3.779 two weeks ago. Premium has climbed about $0.51 over the same period. None of the Saint Louis Costco fuel centers currently sell diesel.