Costco New Jersey Gas Prices
Find the cheapest Costco gas in New Jersey— every fuel center ranked by today's price.
19 Costco fuel centers in 19 cities · 0 of 19 sell diesel
Costco operates 19 fuel centers in New Jersey, spread across 19 cities. Across the state, regular gas averages $3.561 and premium runs about $0.66 higher at $4.222. The lowest-priced regular pump is at Costco North Plainfield in North Plainfield at $3.419, while Wharton in Wharton sits about $0.26 higher. Across the state, regular pump prices have eased about $0.54 over the past month, from $4.106 a month ago. Premium has eased about $0.43 over the same period.
If your vehicle takes premium, the lowest in New Jersey is Costco Brick Township in Brick at $3.959. 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 New Jersey average price trend
Browse New Jersey cities
All New Jersey stations by price
| Station | Regular | Premium |
|---|---|---|
| North Plainfield North Plainfield | $3.419 | $4.279 |
| Teterboro Teterboro | $3.419 | $4.079 |
| Clifton Clifton | $3.459 | $4.159 |
| Union Union | $3.499 | $4.279 |
| Cherry Hill Cherry Hill | $3.519 | $3.999 |
| Flemington Flemington | $3.519 | $4.399 |
| Marlboro Morganville | $3.539 | $4.239 |
| North Brunswick North Brunswick | $3.539 | $4.239 |
| Princeton Lawrence Township | $3.539 | $4.239 |
| Bayonne Bayonne | $3.579 | $4.159 |
Frequently asked questions
Which Costco has the cheapest gas in New Jersey?
As of the latest daily update, Costco North Plainfield in North Plainfield has the cheapest regular gas in New Jersey at $3.419 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in New Jersey right now?
Across the 19 Costco fuel centers in New Jersey, regular averages $3.561 USD per gallon and premium $4.222. 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 New Jersey?
None of the 19 Costco fuel centers in New Jersey currently report a diesel price. Diesel availability varies by warehouse — check individual station pages for the latest.
Is Costco gas in New Jersey cheaper than average?
New Jersey Costco regular averages $3.561, about $0.26 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 New Jersey?
Yes — Costco gas stations in New Jersey 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 New Jersey?
Costco gas stations in New Jersey 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 New Jersey?
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 North Plainfield runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.