Costco Gas Prices in Saint Peters, MO
1 Costco fuel center in Saint Peters · 0 of 1 sell diesel
Saint Peters Avg Regular
$3.399
per gallon
Saint Peters Avg Premium
$3.999
per gallon
Saint Peters Avg Diesel
Not sold at any station in Saint Peters
Saint Peters regular is$0.10abovethe Missouri average ($3.299)
vs U.S. average$0.43below($3.826)
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 $3.399 and premium runs about $0.60 higher at $3.999. That's about $0.10 above the Missouri statewide average of $3.299. Across Saint Peters, regular pump prices have eased about $0.40 over the past month, from $3.799 a month ago. Premium has eased about $0.40 over the same period. None of the Saint Peters Costco fuel centers currently sell diesel.