Costco Gas in Fountain Valley, CA
1 station in Fountain Valley, California
Costco Gas Hours in Fountain Valley
Fountain Valley has 1 Costco gas station. Weekday hours are typically 5:30 AM to 10 PM. Saturday hours are 6 AM–8:30 PM. Sunday hours are 6 AM–7:30 PM. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.
Hours last checked August 20, 2026. How we check
Costco gas in Fountain Valley: FAQ
How many Costco gas stations are in Fountain Valley, CA?
Fountain Valley has 1 Costco gas station: 17900 Newhope Street.
What time does Costco gas open in Fountain Valley?
On weekdays, Costco gas in Fountain Valley opens at 5:30 AM and closes at 10 PM. Hours last checked August 20, 2026.
What are Costco gas hours on Sunday in Fountain Valley?
On Sundays, Costco gas in Fountain Valley is open 6 AM–7:30 PM.
Do I need a membership to buy Costco gas in Fountain Valley?
Yes. An active Costco membership is required at the pump.