Costco Gas Prices in FULLERTON, California Today
900 S Harbor Blvd, FULLERTON, CA 92832-3025
The Costco gas station in FULLERTON, California is one of the cheapest places to fill up in the area. Regular unleaded is currently $4.970 per gallon. Prices are updated daily to reflect real pump prices at this location. A Costco membership is required to purchase fuel here. Most members save 10–20 cents per gallon compared to regular gas stations nearby.
Today's Prices
Updated 9 hrs agoMembership required. You need an active membership to purchase fuel at this location.
California Regular Gas Price Trend (30 days)
Source: EIAStation Information
- Address
- 900 S Harbor Blvd, FULLERTON, CA 92832-3025
- Weekday Hours
- 5:30 AM - 10:00 PM
- Saturday
- N/A
- Sunday
- N/A
- Membership
- Required — $65/year
Location
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Frequently Asked Questions — Costco FULLERTON
The Costco gas station in FULLERTON is least busy on Tuesday and Wednesday mornings between 7 and 9 AM. Avoid Friday evenings and Saturday mornings — those are the busiest times.
Pro Tips for FULLERTON Costco Gas
- 1
Best times to visit: Tuesday and Wednesday mornings (7–9 AM) have the shortest lines at this FULLERTON location. Avoid Friday evenings and Saturday mornings.
- 2
Pull forward: The hoses reach both sides of your car — don't wait for a specific lane. Pull to the first available pump and reach across.
- 3
Check prices before you go: Costco updates prices daily based on wholesale fuel costs. Bookmark this page and check before you leave.
- 4
Save more with rewards: Stack your membership savings with a cash-back credit card. The Costco Anywhere Visa offers 4% back on gas (up to $7,000/year). Sam's Club Mastercard gives 5% back.
Nearby Stations
Quick Facts
- ✓Prices updated daily
- ✓Extended hoses reach both sides
- ✓No diesel at this location
- ✓Costco membership required