Costco Gas Prices in Saint Peters, MO
1 Costco fuel center in Saint Peters · 0 of 1 sell diesel
Saint Peters Avg Regular
$3.529
per gallon
Saint Peters Avg Premium
$4.179
per gallon
Saint Peters Avg Diesel
Not sold at any station in Saint Peters
Saint Peters regular is$0.071belowthe Missouri average ($3.600)
vs U.S. average$0.661below($4.190)
Premium runs$0.650above regular on average
Saint Peters, Missouri has 1 Costco fuel center serving members in the area. Across Saint Peters, regular gas averages $3.529 and premium runs about $0.650 higher at $4.179. That's about $0.071 below the Missouri statewide average of $3.600. Across Saint Peters, regular pump prices have eased about $0.070 over the past month, from $3.599 a month ago. Premium has eased about $0.170 over the same period. None of the Saint Peters Costco fuel centers currently sell diesel.