Costco Twin Falls Gas Prices – Pole Line Rd
- Regular · today
- $4.099▼ −$0.090
- Premium · today
- $4.699▼ −$0.060
USD per gallon · Last updated October 31, 2026 · This station does not sell diesel
731 Pole Line Rd, Twin Falls, ID 83301-3036 · Open in Maps ↗
30-day range
where today sits- Regular$4.099 today · avg $4.591$4.099 low$4.999 high
- Premium$4.699 today · avg $5.128$4.699 low$5.549 high
Price history at Twin Falls
Last 30 days · USD per gallonRegular: $4.999 on Oct 2 to $4.099 on Oct 31, low $4.099, high $4.999. Premium: $5.549 on Oct 2 to $4.699 on Oct 31, low $4.699, high $5.549.
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 $4.099 for Regular, Twin Falls is the 2nd cheapest of 7 Costco gas stations in Idaho today, $0.121 below the Idaho average of $4.220.
None of the 5 nearest Costco stations is cheaper today.
- vs the US average
- $0.176 below, at $4.275
- Premium over Regular
- $0.600 — the Idaho median is $0.600
- Regular over the last 30 days
- down $0.900
- Days the price changed
- 16 of 30 reported days
- Latest day at the 30-day low
- today, at $4.099
- 15-gallon fill
- $61.48 — the cheapest it has been in 30 days
Twin Falls is located at 731 Pole Line Rd, Twin Falls, ID 83301-3036, in Idaho. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell 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
Twin Falls 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.
Twin Falls 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.
Cities near Twin Falls
- Costco gas prices Pocatello · ID · 104 mi$4.289
- Costco gas prices Boise · ID · 114 mi$4.299
- Costco gas prices Meridian · ID · 124 mi$4.299
- Costco gas prices Nampa · ID · 128 mi$4.299
- Costco gas prices Idaho Falls · ID · 140 mi$4.299
- Costco gas prices Logan · UT · 146 mi$4.499
At this location
- Warehouse opened
- July 1993
- Warehouse phone
- (208) 736-1550
- 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 Twin Falls today?
As of October 31, 2026: Regular $4.099 and Premium $4.699 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Twin Falls 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 Twin Falls gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Twin Falls cheaper than the average Costco station in Idaho?
Yes — at $4.099, Regular here is $0.121 below the average Costco price in Idaho, $4.220.
Where is the Costco Twin Falls gas station?
At 731 Pole Line Rd, Twin Falls, ID 83301-3036. 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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