Costco Gas in Ukiah, CA
1 station in Ukiah, California
Costco Gas Hours in Ukiah
Ukiah has 1 Costco gas station. Weekday hours are typically 6 AM to 10 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.