Latest available Costco gas prices for S St George.
Current Gas Prices:
- Regular: $4.329
- Premium: $4.899
- Diesel: $5.499
Last successful update: August 31, 2026 3:36 pm GMT+0000.
Location
Address: 4700 SOUTH DESERT COLOR PARKWAY, S St George, Utah 84790-1826
Phone: (435) 215-1079
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About S St George, Utah
When is the best time to avoid long waits at the Costco gas station in St. George?
To skip the busiest periods, try fueling early weekday mornings or later evenings. Avoid peak rush hours around 8-9 AM and 5-6 PM when locals fill up before or after work, especially during summer travel seasons.
Do I need a Costco membership to purchase gas at the St. George location, and what payment methods are accepted?
Yes, a valid Costco membership is required to buy fuel here. Payment can be made with most major credit and debit cards, but Costco-branded cards and cash are often preferred for faster transactions.
What should road-trippers passing through St. George consider before stopping for gas at Costco?
Check your fuel gauge and tire pressure before arrival, as the station can get busy. Planning your stop near meal or rest breaks helps save time, and monitoring local traffic apps can alert you to any unusual delays at this popular fueling spot.
How should I handle it if the line at Costco gas in St. George looks longer than I expected?
Consider the length of the queue relative to your schedule. If time is tight, it might be better to use a nearby station with shorter lines. Otherwise, stay patient—Costco usually moves fuel lines steadily and offers competitive prices.
Does the timing of a weekend fuel stop at St. George’s Costco gas differ from weekdays?
Weekends often see increased traffic, especially mid-mornings through early afternoons. To avoid weekend crowds, aim to fill up early Saturday morning or later in the evening when fewer drivers are on the road.
What’s an easy strategy for refueling at Costco in St. George on my way back home?
Plan to stop during off-peak hours, such as weekday mid-mornings or early afternoons. Having your membership card and payment ready before entering the line speeds up the process, making it a simple and efficient last stop before returning home.