Costco Gas Prices in Riverhead, New York
Riverhead · Warehouse #785
1768 OLD COUNTRY RD, Riverhead, New York 11901-3146
Prices updated: September 5, 2026 at 7:00 PM
Regular
$4.099
PRICE PER GALLON
Press
Premium
$4.899
PRICE PER GALLON
Press
Current gas prices at Costco #785
This Costco gas station is located at 1768 OLD COUNTRY RD in Riverhead, New York. The latest reported fuel prices are regular at $4.099/gal, premium at $4.899/gal. Prices were last updated on September 5, 2026 at 7:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.099+0.170 (4.3%)
Premium
$4.899+0.160 (3.4%)
DateRegPrem
Sep 5, 7:00 PM$4.099$4.899
Sep 5, 3:00 PM$4.029$4.859
Aug 31, 2:00 PM$3.999$4.839
Aug 31, 11:00 AM—$4.839
Aug 31, 10:00 AM$3.999$4.839
Aug 29, 3:00 PM$4.029$4.839
Aug 29, 2:00 AM$3.999$4.839
Aug 26, 2:00 PM$3.949$4.839
Aug 26, 5:00 AM—$4.839
Aug 26, 3:00 AM$3.979$4.849
Aug 25, 4:00 PM$3.949$4.849
Aug 24, 3:00 PM$3.899$4.799
Aug 24, 12:00 PM—$4.799
Aug 24, 11:00 AM$3.899$4.799
Aug 22, 3:00 PM$3.899$4.759
Aug 21, 3:00 PM$3.899$4.649
Aug 21, 12:00 PM—$4.649
Aug 21, 11:00 AM$3.899$4.649
Aug 19, 2:00 PM$3.849$4.599
Aug 14, 2:00 PM$3.799$4.599
Aug 14, 4:00 AM—$4.599
Aug 14, 3:00 AM$3.799$4.599
Aug 14, 2:00 AM$3.879$4.599
Aug 13, 2:00 PM$3.799$4.599
Aug 12, 4:00 PM$3.899$4.779
Aug 9, 2:00 PM$3.929$4.739