Costco Delaware Gas Prices
Find the cheapest Costco gas in Delaware— every fuel center ranked by today's price.
1 Costco fuel centers in 1 city · 0 of 1 sell diesel
Costco operates 1 fuel center in Delaware, all in Newark. Across the state, regular gas averages $3.499 and premium runs about $0.60 higher at $4.099. Across the state, regular pump prices have eased about $0.15 over the past month, from $3.649 a month ago. Premium has eased about $0.26 over the same period.
If your vehicle takes premium, the lowest in Delaware is Costco Christiana in Newark at $4.099. Pump prices shift from one warehouse to the next with local taxes, fuel-blend rules, and transport costs, but Costco fuel is members-only and usually runs below nearby branded stations — which is what keeps these pumps busy.
30-day Delaware average price trend
Browse Delaware cities
All Delaware stations by price
| Station | Regular | Premium |
|---|---|---|
| Christiana Newark | $3.499 | $4.099 |
Frequently asked questions
Which Costco has the cheapest gas in Delaware?
As of the latest daily update, Costco Christiana in Newark has the cheapest regular gas in Delaware at $3.499 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Delaware right now?
Across the 1 Costco fuel center in Delaware, regular averages $3.499 USD per gallon and premium $4.099. Those are averages of the latest pump prices — individual stations vary, so see the per-station table on this page.
Does Costco sell diesel in Delaware?
None of the 1 Costco fuel center in Delaware currently report a diesel price. Diesel availability varies by warehouse — check individual station pages for the latest.
Is Costco gas in Delaware cheaper than average?
Delaware Costco regular averages $3.499, about $0.32 lower than the national U.S. Costco average of $3.823. Wherever you fill up, Costco fuel is usually priced below nearby branded stations.
Do you need a Costco membership to buy gas in Delaware?
Yes — Costco gas stations in Delaware are members-only. You scan a membership card or a Costco Shop Card at the pump before fueling; non-members can't buy fuel at Costco.
How do you pay for gas at Costco in Delaware?
Costco gas stations in Delaware take any Visa credit card, PIN debit, a Costco Shop Card, and Apple Pay or Google Pay linked to a Visa — but not Mastercard, Amex, Discover, or cash at the pump.
What time do Costco gas stations open in Delaware?
Hours vary by location, and the gas station usually opens earlier and closes later than the warehouse itself. For example, the gas station at Costco Christiana runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.