Costco Gas in South San Francisco, CA
1 station in South San Francisco, California
Costco Gas Hours in South San Francisco
South San Francisco has 1 Costco gas station. Weekday hours are typically 6 AM to 10 PM. Sunday hours are 6 AM–8 PM. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.