Costco Gas Prices in Saint Peters, Missouri
St Peters · Warehouse #382
200 COSTCO WAY, Saint Peters, Missouri 63376-4385
Prices updated: July 21, 2026 at 7:00 AM
Regular
$3.499
PRICE PER GALLON
Press
Premium
$4.099
PRICE PER GALLON
Press
Current gas prices at Costco #382
This Costco gas station is located at 200 COSTCO WAY in Saint Peters, Missouri. The latest reported fuel prices are regular at $3.499/gal, premium at $4.099/gal. Prices were last updated on July 21, 2026 at 7:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.499no change
Premium
$4.099−0.090 (2.1%)
DateRegPrem
Jul 21, 7:00 AM$3.499$4.099
Jul 20, 3:00 PM$3.499$4.059
Jul 19, 3:00 PM$3.499$3.999
Jul 18, 2:00 PM$3.459$3.949
Jul 17, 10:00 PM$3.399$3.899
Jul 17, 8:00 PM—$3.899
Jul 17, 7:00 PM$3.399$3.899
Jul 17, 3:00 PM$3.299$3.899
Jul 14, 3:00 PM—$3.899
Jul 14, 2:00 PM$3.299$3.899
Jul 14, 5:00 AM—$3.899
Jul 14, 4:00 AM$3.299$3.899
Jul 13, 9:00 PM$3.259$3.899
Jul 12, 3:00 PM$3.229$3.899
Jul 11, 3:00 PM$3.229$3.859
Jul 10, 9:00 PM$3.169$3.799
Jul 9, 3:00 PM$3.149$3.799
Jul 9, 4:00 AM—$3.799
Jul 9, 3:00 AM$3.149$3.799
Jul 8, 4:00 PM$3.149$3.899
Jul 7, 11:00 PM$3.149$3.849
Jul 7, 9:00 PM$3.199$3.849
Jul 7, 3:00 PM$3.299$3.899
Jul 5, 4:00 PM$3.399$3.999
Jul 2, 3:00 PM$3.449$3.999
Jun 30, 9:00 PM$3.399$3.999
Jun 27, 2:00 PM$3.449$3.999
Jun 23, 9:00 PM$3.449$4.099
Jun 23, 1:00 PM$3.499$4.099
Jun 23, 6:00 AM—$4.099
Jun 23, 5:00 AM$3.499$4.099
Jun 22, 2:00 PM$3.499$4.189