Costco Fullerton Gas Prices
900 S Harbor Blvd, Fullerton, CA 92832
Warehouse #418 · 2nd cheapest of 121 in California
2nd cheapest of 121 in California
Prices last refreshed — always verify at the pump.
30-day price trend
Located at 900 S Harbor Blvd in Fullerton, California, this Costco gas station opened on November 1, 1984 and has been serving members for over 41 years. Gas station hours at Costco Fullerton are 5:30AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday, while the warehouse itself opens 10AM – 8:30PM on weekdays.
Regular pump prices at this station have eased about $0.60 over the past month, from $4.999 a month ago. Premium has eased about $0.66 over the same period.
Costco Fullerton Gas Station Hours
- Monday5:30AM – 10PM
- Tuesday5:30AM – 10PM
- Wednesday5:30AM – 10PM
- Thursday5:30AM – 10PM
- Friday5:30AM – 10PM
- Saturday6AM – 8:30PM
- Sunday6AM – 7:30PM
A current Costco membership card is required to fuel up. Hours may differ on holidays — confirm at the warehouse before a long drive.
Costco Fullerton Warehouse Hours
- Monday10AM – 8:30PM
- Tuesday10AM – 8:30PM
- Wednesday10AM – 8:30PM
- Thursday10AM – 8:30PM
- Friday10AM – 8:30PM
- Saturday9:30AM – 7PM
- Sunday10AM – 6PM
Services at this warehouse
Departments & programs
Station map
Click the marker to open in Google Maps for directions.