Costco Gas Prices in Myrtle Beach, South Carolina
Myrtle Beach · Warehouse #338
1021 OAK FOREST LN, Myrtle Beach, South Carolina 29577-9795
Prices updated: July 21, 2026 at 7:00 AM
Regular
$3.539
PRICE PER GALLON
Press
Premium
$4.249
PRICE PER GALLON
Press
Current gas prices at Costco #338
This Costco gas station is located at 1021 OAK FOREST LN in Myrtle Beach, South Carolina. The latest reported fuel prices are regular at $3.539/gal, premium at $4.249/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
$3.539+0.260 (7.9%)
Premium
$4.249+0.350 (9.0%)
DateRegPrem
Jul 21, 7:00 AM$3.539$4.249
Jul 20, 2:00 PM$3.549$4.249
Jul 18, 1:00 PM$3.459$4.199
Jul 17, 9:00 PM$3.429$4.199
Jul 17, 2:00 PM$3.429$4.159
Jul 16, 7:00 PM$3.369$4.099
Jul 15, 1:00 PM$3.359$4.099
Jul 12, 9:00 PM$3.399$4.159
Jul 12, 2:00 PM$3.389$4.139
Jul 11, 2:00 PM$3.359$4.099
Jul 9, 2:00 PM$3.359$3.999
Jul 8, 8:00 PM$3.279$3.999
Jul 8, 2:00 PM$3.279$3.899
Jul 7, 8:00 PM$3.239$3.899
Jul 6, 2:00 PM$3.239$3.999
Jul 5, 3:00 PM$3.279$3.999
Jul 4, 9:00 PM$3.279$3.899
Jul 4, 2:00 AM$3.239$3.899
Jun 30, 8:00 PM$3.279$3.899
Jun 30, 2:00 PM$3.239$3.899
Jun 22, 10:00 PM$3.249$3.899
Jun 21, 2:00 PM$3.279$3.899