Latest available Costco gas prices for Bismarck.
Current Gas Prices:
- Regular: $3.949
- Premium: $4.699
- Diesel: $5.099
Last successful update: September 3, 2026 9:43 am GMT+0000.
Location
Address: 1325 57TH AVE NE, Bismarck, North Dakota 58503-6581
Phone: (701) 415-7003
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Bismarck, North Dakota
When is the best time to visit Costco gas in Bismarck to avoid long lines?
Early weekday mornings or late evenings tend to be quieter at the Bismarck Costco gas station. Planning your fueling during these off-peak hours can help you avoid the busiest times and reduce wait times.
How can I plan my fueling around Bismarck’s morning and evening commute traffic?
Try to fuel up either before the morning rush or after the evening commute. Avoid peak drive times around 7-9 AM and 4-6 PM to minimize delays and make your fueling trip more efficient.
What’s a good strategy for combining family errands with a Costco gas stop in Bismarck?
Group your errands by location and schedule your Costco gas visit either before or after other nearby stops. This way, you reduce repeated trips across town and make your family errands more time-efficient.
How should I prepare for fueling at Costco in Bismarck during winter weather slowdowns?
Check local weather forecasts and try to fuel up ahead of any predicted snow or ice events. Arriving earlier in the day can help you avoid longer lines caused by weather-related traffic slowdowns.
Is there a reliable backup time to fuel at Costco if the station is busy during my usual visit in Bismarck?
Mid-afternoon on weekdays often serves as a good backup fueling window. Traffic tends to ease up then, allowing for quicker service if mornings or evenings are crowded.
How can I reduce repeated cross-town driving when fueling up at Costco in Bismarck?
Plan your route to combine multiple stops near the Costco gas station in a single trip. Grouping errands and fueling together helps minimize unnecessary driving across town and saves time and fuel.