Costco Mississippi Gas Prices

Costco operates 1 fuel center in Mississippi, all in Ridgeland. Across the state, regular gas averages $3.479 and premium runs about $0.670 higher at $4.149. Across the state, regular pump prices have eased about $0.060 over the past month, from $3.539 a month ago. Premium has eased about $0.050 over the same period.

If your vehicle takes premium, the lowest in Mississippi is Costco Ridgeland in Ridgeland at $4.149. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.