Costco Gas in Vacaville, CA
1 station in Vacaville, California
Costco Gas Hours in Vacaville
Vacaville has 1 Costco gas station. Weekday hours are typically 6 AM to 9:30 PM. Sunday hours are 7 AM–7 PM. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.