Oklahoma has 4 Costco warehouses, including 1 with diesel fuel and 4 with gasoline. Use our interactive map to search by ZIP code or city, or browse the diesel station list below.
→ Search for Costco stations near you in Oklahoma
Oklahoma's four Costco warehouses — in Oklahoma City, Tulsa, and Moore — give members access to fuel prices that typically beat competing stations by 10 to 30 cents per gallon. Oklahoma already boasts some of the lowest fuel prices in the United States thanks to its robust oil and gas industry and low state fuel taxes. Costco membership pricing layers even more savings on top of that already-low baseline, making it one of the cheapest places in the country to fill up.
We do not post daily fuel prices on this page because they shift constantly with crude markets and regional dynamics. To find the nearest Costco gas station, search the Oklahoma map. For a detailed comparison of how Costco's fuel quality and pricing stack up against premium brands, check out our analysis of Costco diesel vs. Shell diesel.
Oklahoma currently has 1 Costco location with diesel fuel, situated in Tulsa. This serves diesel drivers along the I-44 and Creek Turnpike corridors. For members in Oklahoma City or Moore, diesel access at Costco is not yet available. Given Oklahoma's deep ties to the oil and gas industry, there is strong demand for diesel fuel, and Costco may expand its diesel offerings to additional Oklahoma locations over time.
The diesel sold at Costco is ultra-low sulfur diesel (ULSD) that meets all EPA requirements and is sourced from major regional refineries. If you have ever wondered whether Costco diesel is good quality, the fuel includes detergent additives and meets manufacturer specifications. Oklahoma's hot summers and severe weather season make fuel system maintenance important — quality diesel fuel additives can help stabilize fuel and keep injectors clean.
Costco gas stations in Oklahoma generally operate from 6:00 AM to 10:00 PM on weekdays, with slightly shorter weekend hours. A Costco membership is required at the pump, validated by the card reader before fuel flows. Executive members receive 2% cash back on gas purchases up to the annual reward cap. For more on membership benefits and common fuel questions, visit our FAQ page.
Every Costco warehouse in Oklahoma that offers diesel fuel:
| Warehouse | Address | Phone | Diesel Hours |
|---|---|---|---|
| Costco Warehouse - Tulsa | 10220 S Memorial Dr, Tulsa, OK | (918) 710-2220 | See station details |
Costco fuel stations consistently offer some of the lowest diesel prices in Oklahoma. Costco members can save significantly on diesel for trucks, RVs, and commercial vehicles. Diesel at Costco is typically high-quality, additized ultra-low sulfur diesel (ULSD).