Costco Bismarck Gas Prices – 57th Ave NE
- Regular · today
- $3.899
- Premium · today
- $4.699
- Diesel · today
- $5.799
USD per gallon · Last updated October 31, 2026
1325 57th Ave NE, Bismarck, ND 58503-6581 · Open in Maps ↗
30-day range
where today sits- Regular$3.899 today · avg $4.038$3.899 low$4.099 high
- Premium$4.699 today · avg $4.864$4.699 low$5.029 high
- Diesel$5.799 today · avg $5.823$5.639 low$5.959 high
Price history at Bismarck
Last 30 days · USD per gallonRegular: $4.099 on Oct 2 to $3.899 on Oct 31, low $3.899, high $4.099. Premium: $4.869 on Oct 2 to $4.699 on Oct 31, low $4.699, high $5.029. Diesel: $5.899 on Oct 2 to $5.799 on Oct 31, low $5.639, high $5.959.
Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $3.899 for Regular, Bismarck is the most expensive of 2 Costco gas stations in North Dakota today, $0.100 above the North Dakota average of $3.799.
- vs the US average
- $0.376 below, at $4.275
- Premium over Regular
- $0.800
- Regular over the last 30 days
- down $0.200
- Days the price changed
- 10 of 30 reported days
- Latest day at the 30-day low
- today, at $3.899
- 15-gallon fill
- $58.48 — the cheapest it has been in 30 days
Bismarck is located at 1325 57th Ave NE, Bismarck, ND 58503-6581, in North Dakota. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular, Premium and Diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Station details
Bismarck Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Bismarck Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
At this location
- Warehouse opened
- August 2020
- Warehouse phone
- (701) 415-7003
- Pumps open early
- 4 hours before the warehouse on weekdays
Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.
Frequently asked questions
How much is gas at Costco Bismarck today?
As of October 31, 2026: Regular $3.899, Premium $4.699 and Diesel $5.799 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Bismarck gas station open?
The pumps are open 6 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.
Does the Costco Bismarck gas station sell diesel?
Yes — diesel is $5.799 per gallon here as of October 31, 2026.
Is Costco Bismarck cheaper than the average Costco station in North Dakota?
No — at $3.899, Regular here is $0.100 above the average Costco price in North Dakota, $3.799.
Where is the Costco Bismarck gas station?
At 1325 57th Ave NE, Bismarck, ND 58503-6581. It sits in the Costco warehouse parking lot and is open to members only.
Do you need a Costco membership to buy gas?
Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.
What payment methods does the Costco gas station accept?
Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.
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