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: July 22, 2026 at 4:00 PM
Regular
$3.599
PRICE PER GALLON
Press
Premium
$4.099
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 $3.599/gal, premium at $4.099/gal. Prices were last updated on July 22, 2026 at 4:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.599+0.400 (12.5%)
Premium
$4.099+0.250 (6.5%)
DateRegPrem
Jul 22, 4:00 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
Jul 14, 5:00 AM—$3.959
Jul 14, 4:00 AM$3.299$3.959
Jul 12, 3:00 PM$3.359$3.979
Jul 9, 3:00 PM$3.299$3.949
Jul 8, 4:00 PM$3.199$3.849
Jul 7, 3:00 PM$3.199$3.899
Jul 6, 9:00 PM$3.299$3.899
Jul 6, 3:00 PM$3.399$3.999
Jul 4, 9:00 PM$3.299$3.999
Jul 4, 8:00 PM$3.299$3.899
Jul 4, 2:00 AM$3.199$3.899
Jul 3, 3:00 PM$3.159$3.859
Jul 2, 10:00 PM$3.099$3.799
Jul 1, 3:00 PM$3.199$3.799
Jun 30, 9:00 PM$3.099$3.699
Jun 28, 3:00 PM$3.099$3.799
Jun 26, 8:00 PM$3.199$3.799
Jun 24, 1:00 PM$3.199$3.849
Jun 23, 6:00 AM—$3.849
Jun 23, 5:00 AM$3.199$3.849