Costco Gas PriceNow

Costco gas prices in Mississippi

Mississippi average

Regular
$3.399
Premium
$4.159

Average across 1 station, per gallon · updated July 22, 2026

Costco has 1 gas station in Mississippi — the cheapest regular today is $3.399/gal at Costco Ridgeland in Ridgeland. Mississippi Costco regular prices have climbed about $0.070 per gallon over the past month, from $3.329 to $3.399. Premium is up $0.830 over the same stretch, now at $4.159.

Gas stations

1

Mississippi

Avg regular

$3.399

per gallon, USD

Cheapest now

$3.399

Costco Ridgeland

30-day price trend

Regular$3.399Premium$4.159
3.203.403.603.804.004.20Jun 23Jun 30Jul 8Jul 15Jul 22$4.159$3.399
Average posted price across Costco stations in Mississippi, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$3.399$4.159
July 21, 2026$3.379$4.159
July 20, 2026$3.349$4.159
July 19, 2026$3.299$4.099
July 18, 2026$3.239$3.899
July 17, 2026$3.239$3.899
July 16, 2026$3.239$3.899
July 15, 2026$3.239$3.859
July 14, 2026$3.239$3.859
July 13, 2026$3.239$3.239
July 12, 2026$3.239$3.239
July 11, 2026$3.239$3.239
July 10, 2026$3.239$3.239
July 9, 2026$3.239$3.239
July 8, 2026$3.239$3.239
July 7, 2026$3.249$3.249
July 6, 2026$3.249$3.249
July 5, 2026$3.249$3.249
July 4, 2026$3.249$3.249
July 3, 2026$3.249$3.259
July 2, 2026$3.259$3.259
July 1, 2026$3.259$3.259
June 30, 2026$3.269$3.269
June 29, 2026$3.269$3.269
June 28, 2026$3.269$3.269
June 27, 2026$3.279$3.279
June 26, 2026$3.279$3.279
June 25, 2026$3.289$3.289
June 24, 2026$3.319$3.329
June 23, 2026$3.329$3.329

All stations in Mississippi

All 1 station, sorted by regular price from lowest to highest. Prices in $/gal.

RankStationRegularPremium
1Costco RidgelandRidgeland$3.399$4.159