Michael V.
8/29/2025
Costco gas is consistently the cheapest gas around. Top tier fuel at rock bottom price. The only downside is that there are often long lines waiting for your chance to fill up.
Costco Gasoline
Closed
(151)
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900 S Harbor Blvd
Fullerton, CA 92832
Costco Gasoline in Fullerton CA offers high-quality fuel at competitive prices for both Costco members and non-members. The station features multiple pumps to ensure quick service and convenience. With its easily accessible location and commitment to customer satisfaction it's a popular choice for drivers in the area looking to fill up efficiently.
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Reviews
3.5151 reviews
Chalee T.
10/25/2025
730 am, Saturday, October 25, 2025 It's been a long while since I've been to this location. I forgotten that the queue starts over on the Lemon side of the property. There is no shortcutting past...
Mark L.
7/30/2025
The Wednesday Morning Update. 07/30/25 Sam's Club $3.74 for 87 this morning. Come on costco..05 cents more than Sam's Club. Thank you, Mark LaBray
Conor B.
7/9/2025
They do their best to free up the parking lot from people waiting to get gas. That means you have to enter basically from the back of the Costco and drive down a roped off area to get gas. It...
Cris I.
10/29/2025
We went here not by choice but by the necessity to fill up or else we won't make it back to LA. There's no arguing that Costco offers the cheapest gas but I think we got spoiled about how big...
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