Costco Gas Prices in Twin Falls, Idaho
Twin Falls · Warehouse #145
731 POLE LINE RD, Twin Falls, Idaho 83301-3036
Prices updated: August 10, 2026 at 3:00 AM
Regular
$4.229
PRICE PER GALLON
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Premium
$4.729
PRICE PER GALLON
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Current gas prices at Costco #145
This Costco gas station is located at 731 POLE LINE RD in Twin Falls, Idaho. The latest reported fuel prices are regular at $4.229/gal, premium at $4.729/gal. Prices were last updated on August 10, 2026 at 3:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.229+0.370 (9.6%)
Premium
$4.729+0.370 (8.5%)
DateRegPrem
Aug 10, 3:00 AM$4.229$4.729
Aug 9, 10:00 AM—$4.729
Aug 9, 9:00 AM$4.229$4.729
Aug 8, 10:00 AM—$4.729
Aug 8, 9:00 AM$4.229$4.729
Aug 7, 3:00 PM—$4.729
Aug 7, 2:00 PM$4.229$4.729
Aug 6, 3:00 PM$4.199$4.699
Aug 6, 12:00 PM—$4.699
Aug 6, 11:00 AM$4.199$4.699
Aug 1, 6:00 PM$4.199$4.779
Jul 29, 2:00 PM$4.199$4.759
Jul 28, 10:00 PM$4.199$4.699
Jul 28, 5:00 PM$4.059$4.599
Jul 27, 10:00 PM$4.059$4.579
Jul 25, 5:00 PM—$4.579
Jul 25, 4:00 PM$4.059$4.579
Jul 23, 3:00 PM$4.029$4.579
Jul 22, 3:00 PM$3.999$4.559
Jul 22, 2:00 PM—$4.559
Jul 22, 1:00 PM$3.999$4.559
Jul 21, 10:00 PM$3.959$4.459
Jul 20, 10:00 AM—$4.459
Jul 20, 9:00 AM$3.959$4.459
Jul 17, 3:00 PM$3.899$4.429
Jul 16, 5:00 PM$3.899$4.399
Jul 15, 9:00 PM$3.889$4.389
Jul 14, 4:00 PM$3.859$4.359