Costco Gas in Phoenix, AZ

Costco Gas Hours in Phoenix

Phoenix has 7 Costco gas stations. Weekday hours are typically 6 AM to 10 PM. Sunday hours are 6 AM–7:30 PM. Costco Gas Station opens earliest, at 5:30 AM on weekdays. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.