North Dakota has 2 Costco warehouses, including 1 with diesel fuel and 2 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 North Dakota
North Dakota has just 2 Costco warehouses — in Bismarck and West Fargo — but both provide meaningful fuel savings for members in the state. Costco consistently undercuts local competitors by 10 to 30 cents per gallon, which is significant in a state where long driving distances are a fact of life. Whether you commute in Fargo-Moorhead or travel across the state on I-94, filling up at Costco can take a real chunk out of your fuel budget.
Fuel prices in North Dakota are influenced by oil field activity in the Bakken formation and seasonal demand shifts. We do not post specific prices here since they change daily, but you can check the North Dakota station map for locations near you. For a comparison of fuel quality and value, read our breakdown of Costco diesel vs. Shell diesel.
North Dakota currently has 1 Costco warehouse with diesel fuel, located in Bismarck. This station serves the state capital and drivers traveling along I-94. Given North Dakota's strong agricultural and energy industries, diesel trucks are everywhere — making even a single diesel-equipped Costco highly valuable. Members in the Fargo area unfortunately do not yet have Costco diesel access, though expansion is always possible as Costco grows its fuel network.
Costco diesel is EPA-compliant ultra-low sulfur diesel sourced from major regional refineries. If you are wondering whether Costco diesel is good quality, it includes detergent additives and meets all manufacturer specifications. North Dakota's brutally cold winters make fuel conditioning essential — we recommend exploring cold-weather diesel fuel additives to prevent gelling and ensure reliable cold starts.
Costco fuel centers in North Dakota typically operate 6:00 AM to 10:00 PM on weekdays, with reduced weekend hours. Severe winter weather may occasionally impact hours. A Costco membership is required at the pump, and Executive members earn 2% cash back on gas up to the annual reward cap. For more information, see our FAQ page.
Every Costco warehouse in North Dakota that offers diesel fuel:
| Warehouse | Address | Phone | Diesel Hours |
|---|---|---|---|
| Costco Warehouse - Bismarck | 1325 57Th Ave Ne, Bismarck, ND | (701) 415-7003 | See station details |
Costco fuel stations consistently offer some of the lowest diesel prices in North Dakota. 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).