Costco Missouri Gas Prices
Find the cheapest Costco gas in Missouri— every fuel center ranked by today's price.
8 Costco fuel centers in 6 cities · 1 of 8 sell diesel
Costco operates 8 fuel centers in Missouri across 6 cities, with the largest cluster in Kansas City (2 stations). Across the state, regular gas averages $3.299, premium runs about $0.63 higher at $3.929, and diesel sits at $3.999. The lowest-priced regular pump is at Costco Springfield in Springfield at $3.049, while S St Louis in Saint Louis sits about $0.39 higher. Across the state, regular pump prices have eased about $0.40 over the past month, from $3.701 a month ago. Premium has eased about $0.39 and diesel has eased about $0.60 over the same period. Diesel is sold at 1 of the 8 Missouri locations.
If your vehicle takes premium, the lowest in Missouri is Costco Springfield in Springfield at $3.659. The cheapest diesel is at Costco N Kansas City in Kansas City at $3.999. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.
30-day Missouri average price trend
Browse Missouri cities
All Missouri stations by price
| Station | Regular | Premium |
|---|---|---|
| Springfield Springfield | $3.049 | $3.659 |
| University City Saint Louis | $3.159 | $3.849 |
| Independence Independence | $3.299 | $3.999 |
| N Kansas City Kansas City | $3.299 | $3.949 |
| Kansas City Kansas City | $3.349 | $3.999 |
| Manchester Manchester | $3.399 | $3.999 |
| St Peters Saint Peters | $3.399 | $3.999 |
| S St Louis Saint Louis | $3.439 | $3.979 |
Frequently asked questions
Which Costco has the cheapest gas in Missouri?
As of the latest daily update, Costco Springfield in Springfield has the cheapest regular gas in Missouri at $3.049 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Missouri right now?
Across the 8 Costco fuel centers in Missouri, regular averages $3.299 USD per gallon, premium $3.929, and diesel $3.999. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Missouri?
Yes — 1 of the 8 Costco fuel centers in Missouri sells diesel, averaging $3.999 USD per gallon. Availability varies by warehouse, so check the table above first.
Is Costco gas in Missouri cheaper than average?
Missouri Costco regular averages $3.299, about $0.52 lower than the national U.S. Costco average of $3.823. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Missouri?
Yes — Costco gas stations in Missouri are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Missouri?
Costco gas stations in Missouri take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Missouri?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Springfield runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.