Costco Gas Prices in Westminster, CO
1 Costco fuel center in Westminster · 0 of 1 sell diesel
Westminster Avg Regular
$3.349
per gallon
Westminster Avg Premium
$3.949
per gallon
Westminster Avg Diesel
Not sold at any station in Westminster
Westminster regular is$0.03belowthe Colorado average ($3.376)
vs U.S. average$0.48below($3.826)
Premium runs$0.60above regular on average
Westminster, Colorado has 1 Costco fuel center serving members in the area. Across Westminster, regular gas averages $3.349 and premium runs about $0.60 higher at $3.949. That's about $0.03 below the Colorado statewide average of $3.376. Across Westminster, regular pump prices have eased about $0.31 over the past month, from $3.659 a month ago. Premium has eased about $0.41 over the same period. None of the Westminster Costco fuel centers currently sell diesel.