Costco Gas Prices in Plainfield, Illinois
Plainfield · Warehouse #1388
16261 S. BOULEVARD PLACE, Plainfield, Illinois 60586-2202
Prices updated: July 22, 2026 at 3:00 PM
Regular
$3.899
PRICE PER GALLON
Press
Premium
$5.019
PRICE PER GALLON
Press
Current gas prices at Costco #1388
This Costco gas station is located at 16261 S. BOULEVARD PLACE in Plainfield, Illinois. The latest reported fuel prices are regular at $3.899/gal, premium at $5.019/gal. Prices were last updated on July 22, 2026 at 3:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.899+0.440 (12.7%)
Premium
$5.019+0.620 (14.1%)
DateRegPrem
Jul 22, 3:00 PM$3.899$5.019
Jul 22, 9:00 AM—$5.019
Jul 22, 8:00 AM$3.899$5.019
Jul 22, 2:00 AM—$5.019
Jul 22, 1:00 AM$3.899$5.019
Jul 21, 2:00 PM$3.849$4.999
Jul 20, 2:00 PM—$4.999
Jul 20, 1:00 PM$3.849$4.999
Jul 18, 2:00 PM$3.799$4.999
Jul 15, 3:00 PM$3.759$4.999
Jul 14, 8:00 PM$3.799$4.999
Jul 13, 9:00 PM$3.799$4.899
Jul 13, 7:00 PM$3.859$4.899
Jul 13, 3:00 PM$3.859$4.849
Jul 12, 3:00 PM$3.759$4.749
Jul 10, 3:00 PM$3.659$4.749
Jul 9, 10:00 PM$3.559$4.659
Jul 9, 2:00 PM$3.499$4.599
Jul 7, 11:00 PM$3.469$4.569
Jul 7, 3:00 PM$3.499$4.599
Jul 6, 3:00 PM$3.469$4.569
Jul 3, 3:00 PM$3.519$4.619
Jul 1, 2:00 PM$3.529$4.629
Jun 30, 9:00 PM$3.479$4.629
Jun 29, 2:00 PM$3.539$4.649
Jun 27, 2:00 PM$3.539$4.549
Jun 26, 8:00 PM$3.539$4.499
Jun 26, 3:00 PM$3.539$4.449
Jun 26, 2:00 AM$3.489$4.449
Jun 25, 2:00 AM$3.439$4.399
Jun 23, 1:00 PM$3.459$4.399