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: September 2, 2026 at 12:00 AM
Regular
$3.699
PRICE PER GALLON
Press
Premium
$4.359
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 $3.699/gal, premium at $4.359/gal. Prices were last updated on September 2, 2026 at 12:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.699+0.010 (0.3%)
Premium
$4.359−0.030 (0.7%)
DateRegPrem
Sep 2, 12:00 AM$3.699$4.359
Sep 1, 3:00 PM$3.699$4.299
Aug 22, 2:00 PM$3.699$4.289
Aug 21, 8:00 PM$3.699$4.189
Aug 20, 10:00 PM$3.699$4.089
Aug 18, 10:00 PM$3.689$3.999
Aug 18, 5:00 PM$3.589$3.899
Aug 17, 4:00 PM$3.539$3.859
Aug 16, 5:00 PM$3.499$3.859
Aug 14, 3:00 PM$3.459$3.859
Aug 13, 10:00 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