Costco Gas Prices in Westminster, CO
1 Costco fuel center in Westminster · 0 of 1 sell diesel
Westminster Avg Regular
$3.759
per gallon
Westminster Avg Premium
$4.359
per gallon
Westminster Avg Diesel
Not sold at any station in Westminster
Westminster regular is$0.142belowthe Colorado average ($3.901)
vs U.S. average$0.431below($4.190)
Premium runs$0.600above regular on average
Westminster, Colorado has 1 Costco fuel center serving members in the area. Across Westminster, regular gas averages $3.759 and premium runs about $0.600 higher at $4.359. That's about $0.142 below the Colorado statewide average of $3.901. Across Westminster, regular pump prices have eased about $0.090 over the past month, from $3.849 a month ago. Premium has eased about $0.140 over the same period. None of the Westminster Costco fuel centers currently sell diesel.