Latest available Costco gas prices for Westminster.
Current Gas Prices:
- Regular: $3.799
- Premium: $4.399
Last successful update: September 3, 2026 9:12 am GMT+0000.
Location
Address: 6400 W 92ND AVE, Westminster, Colorado 80031-2952
Phone: (303) 650-1476
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Westminster, Colorado
When is the best time to avoid long waits at the Westminster Costco gas station?
To skip the busiest times, try fueling early weekday mornings or later in the evening. Midday and early evening rush hours tend to be the most crowded, especially on Fridays and weekends.
Do I need to prepare anything specific regarding membership or payment before filling up at Costco gas in Westminster?
Yes, you must have a valid Costco membership card to purchase fuel. Also, Costco gas stations typically accept only specific payment methods like debit cards, Costco cards, or Visa credit cards, so plan accordingly before you arrive.
What should road-trip drivers keep in mind before stopping at the Westminster Costco gas station?
Check your fuel gauge and consider traffic conditions along I-25 and US-36 before deciding to stop. Filling up before peak travel times can save time, and make sure you have your membership card and approved payment method ready.
What’s the best way to handle longer-than-expected lines at the Westminster Costco fuel pumps?
If lines are long, consider waiting patiently rather than leaving immediately, as the queue often moves quickly. Alternatively, you might check nearby gas stations or plan your visit during less busy hours to avoid delays.
How does weekend timing affect fueling at the Westminster Costco gas station?
Weekends, especially mid-morning to mid-afternoon, are peak times at Costco gas stations. Arriving early in the morning or later in the evening on weekends can help you avoid the busiest periods and save time.
What tips can help make refueling for the trip back home from Westminster simple and efficient?
Plan to refuel before leaving Westminster during off-peak hours, such as early morning or late evening. Having your membership card and payment method ready will speed up the process, and checking traffic conditions can help you time your stop for minimal wait.