Costco Gas Prices in Saint Peters, MO
1 Costco fuel center in Saint Peters · 0 of 1 sell diesel
Saint Peters Avg Regular
$4.149
per gallon
Saint Peters Avg Premium
$4.749
per gallon
Saint Peters Avg Diesel
Not sold at any station in Saint Peters
Saint Peters regular is$0.03abovethe Missouri average ($4.124)
vs U.S. average$0.47below($4.622)
Premium runs$0.60above regular on average
Saint Peters, Missouri has 1 Costco fuel center serving members in the area. Across Saint Peters, regular gas averages $4.149 and premium runs about $0.60 higher at $4.749. That's about $0.03 above the Missouri statewide average of $4.124. Across Saint Peters, regular pump prices have climbed about $0.45 over the past two weeks, from $3.699 two weeks ago. Premium has climbed about $0.45 over the same period. None of the Saint Peters Costco fuel centers currently sell diesel.