Costco Pennsylvania Gas Prices
Find the cheapest Costco gas in Pennsylvania— every fuel center ranked by today's price.
11 Costco fuel centers in 11 cities · 0 of 11 sell diesel
Costco operates 11 fuel centers in Pennsylvania, spread across 11 cities. Across the state, regular gas averages $3.683 and premium runs about $0.66 higher at $4.346. The lowest-priced regular pump is at Costco Harrisburg in Harrisburg at $3.269, while Cranberry Township in Cranberry Township sits about $0.83 higher. Across the state, regular pump prices have eased about $0.38 over the past month, from $4.063 a month ago. Premium has eased about $0.41 over the same period.
If your vehicle takes premium, the lowest in Pennsylvania is Costco Allentown in Allentown at $3.939. 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 Pennsylvania average price trend
Browse Pennsylvania cities
All Pennsylvania stations by price
| Station | Regular | Premium |
|---|---|---|
| Harrisburg Harrisburg | $3.269 | $4.059 |
| Allentown Allentown | $3.459 | $3.939 |
| Mechanicsburg Mechanicsburg | $3.459 | $4.199 |
| Lancaster Lancaster | $3.529 | $4.299 |
| Bucks County Warminster | $3.599 | $4.299 |
| Montgomeryville North Wales | $3.599 | $4.199 |
| Sanatoga Pottstown | $3.659 | $4.299 |
| Concordville Glen Mills | $3.799 | $4.499 |
| Homestead Homestead | $3.999 | $4.599 |
| Robinson Pittsburgh | $4.039 | $4.659 |
Frequently asked questions
Which Costco has the cheapest gas in Pennsylvania?
As of the latest daily update, Costco Harrisburg in Harrisburg has the cheapest regular gas in Pennsylvania at $3.269 USD per gallon. Pump prices change daily, so check the ranking on this page for the current order.
How much is Costco gas in Pennsylvania right now?
Across the 11 Costco fuel centers in Pennsylvania, regular averages $3.683 USD per gallon and premium $4.346. 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 Pennsylvania?
None of the 11 Costco fuel centers in Pennsylvania currently report a diesel price. Diesel availability varies by warehouse — check individual station pages for the latest.
Is Costco gas in Pennsylvania cheaper than average?
Pennsylvania Costco regular averages $3.683, about $0.14 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 Pennsylvania?
Yes — Costco gas stations in Pennsylvania 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 Pennsylvania?
Costco gas stations in Pennsylvania 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 Pennsylvania?
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 Harrisburg runs 6AM – 10PM on weekdays. Check the individual station page for exact hours before a long drive.