Costco St Charles Gas Prices
221 S Randall Rd, Saint Charles, IL 60174
Warehouse #1040 · 3rd cheapest of 23 in Illinois
3rd cheapest of 23 in Illinois
Prices last refreshed — always verify at the pump.
30-day price trend
Located at 221 S Randall Rd in Saint Charles, Illinois, this Costco gas station opened on November 14, 2008 and has been serving members for over 17 years. The pumps run 6AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday, while the warehouse itself opens 10AM – 8:30PM on weekdays. Members at this warehouse can also access a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Regular pump prices at this station have climbed about $0.43 over the past two weeks, from $4.299 two weeks ago. Premium has climbed about $0.40 over the same period.
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Frequently asked questions
What are the gas station hours at Costco St Charles?
The Costco St Charles gas station is open 6AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday. Hours can change on holidays — check the warehouse page on Costco.com before a long drive.
How much is gas at Costco St Charles right now?
Current pump prices at Costco St Charles are regular at $4.729 USD per gallon and premium at $5.499 USD per gallon. Prices are pulled from public sources and can change throughout the day — always verify at the pump before fueling.
Where is the Costco St Charles gas station located?
Costco St Charles is at 221 S Randall Rd, Saint Charles, IL 60174. The gas pumps are on the warehouse property — look for the Costco fuel canopy near the parking lot.
When did the Costco St Charles warehouse open?
The Costco St Charles warehouse in Saint Charles, Illinois opened on November 14, 2008.
What other services does Costco St Charles offer besides gas?
Beyond the gas station, Costco St Charles also has a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Department hours can differ from the main warehouse — check signage on arrival.
Is Diesel available at Costco St Charles?
No — Diesel fuel is not sold at the Costco St Charles gas station. Only regular and premium unleaded gasoline are offered at this location. For the nearest Costco Diesel, check a larger warehouse or business center nearby.