Costco Gas Prices in Westminster, CO
1 Costco fuel center in Westminster · 0 of 1 sell diesel
Westminster Avg Regular
$3.899
per gallon
Westminster Avg Premium
$4.659
per gallon
Westminster Avg Diesel
Not sold at any station in Westminster
Westminster regular is$0.105belowthe Colorado average ($4.004)
vs U.S. average$0.527below($4.426)
Premium runs$0.760above regular on average
Westminster, Colorado has 1 Costco fuel center serving members in the area. Across Westminster, regular gas averages $3.899 and premium runs about $0.760 higher at $4.659. That's about $0.105 below the Colorado statewide average of $4.004. Across Westminster, regular pump prices have eased about $0.100 over the past month, from $3.999 a month ago. Premium has eased about $0.040 over the same period. None of the Westminster Costco fuel centers currently sell diesel.