Costco Gas Stations in SC (SC)

About Costco Gas in SC (SC)

SC (SC) has 4 Costco gas stations across 4 cities. The largest concentrations of stations are in Charleston (1), Greenville (1), and Mount Pleasant (1). Most stations open at 6 AM on weekdays and close at 10 PM. On Sundays, hours are typically 6 AM–7:30 PM. All Costco gas stations require an active membership. Payment is accepted by Visa, most debit cards, and Costco Shop Cards.

For context, the average retail price of regular gas in the East Coast (PADD 1) region was $3.86/gal (premium $4.75) the week of 2026-08-17. Costco fuel is typically priced below the local average. Source: U.S. EIA.