Costco Gas in Hayward, CA
1 station in Hayward, California
Costco Gas Hours in Hayward
Hayward has 1 Costco gas station. Weekday hours are typically 5 AM to 10 PM. Sunday hours are 5 AM–9 PM. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.