Costco Gas Prices in St. Louis, Missouri
St John Business Center · Warehouse #1665
8421 ST JOHN INDUSTRIAL LANE, St. Louis, Missouri 63114-4550
Prices updated: August 13, 2026 at 12:00 PM
Regular
$3.399
PRICE PER GALLON
Press
Premium
$3.859
PRICE PER GALLON
Press
Current gas prices at Costco #1665
This Costco gas station is located at 8421 ST JOHN INDUSTRIAL LANE in St. Louis, Missouri. The latest reported fuel prices are regular at $3.399/gal, premium at $3.859/gal. Prices were last updated on August 13, 2026 at 12:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.399+0.100 (3.0%)
Premium
$3.859−0.100 (2.5%)
DateRegPrem
Aug 13, 12:00 PM$3.399$3.859
Aug 12, 11:00 PM$3.359$3.859
Aug 11, 4:00 PM$3.359$3.799
Aug 10, 11:00 PM$3.279$3.799
Aug 10, 4:00 PM$3.229$3.799
Aug 9, 3:00 PM$3.199$3.899
Aug 8, 4:00 PM$3.299$3.999
Aug 7, 10:00 PM$3.399$4.099
Aug 6, 3:00 PM$3.499$4.199
Aug 5, 3:00 PM$3.599$4.299
Aug 4, 10:00 PM$3.659$4.299
Aug 4, 3:00 PM$3.659$4.359
Aug 3, 4:00 PM$3.689$4.389
Aug 1, 5:00 PM$3.789$4.459
Jul 29, 3:00 PM$3.699$4.389
Jul 29, 12:00 AM$3.699$4.359
Jul 26, 4:00 PM$3.699$4.299
Jul 25, 4:00 PM—$4.299
Jul 25, 3:00 PM$3.699$4.299
Jul 25, 2:00 PM$3.659$4.259
Jul 24, 9:00 PM$3.659$4.199
Jul 24, 2:00 PM$3.599$4.149
Jul 23, 9:00 PM$3.599$4.099
Jul 22, 9:00 AM—$4.099
Jul 22, 8:00 AM$3.599$4.099
Jul 21, 3:00 PM$3.599$3.999
Jul 21, 2:00 PM$3.599$4.099
Jul 20, 3:00 PM$3.499$4.099
Jul 19, 3:00 PM$3.459$4.099
Jul 18, 2:00 PM$3.439$4.099
Jul 17, 8:00 PM—$4.099
Jul 17, 7:00 PM$3.439$4.099
Jul 17, 3:00 PM$3.359$3.999
Jul 16, 8:00 PM$3.319$3.959
Jul 14, 9:00 PM$3.299$3.959