Latest available Costco gas prices for Union.
Current Gas Prices:
- Regular: $3.849
- Premium: $4.499
Last successful update: September 3, 2026 9:50 am GMT+0000.
Location
Address: 1055 HUDSON ST, Union, New Jersey 07083-6809
Phone: (908) 810-1458
Opening Hours
Gas Station:
Mon-Fri: 6:00 AM – 10:00 PM
Warehouse:
Mon-Fri: 10:00 AM – 8:30 PM
FAQ About Union, New Jersey
When is the best time to avoid peak hours at Union Costco gas station?
To steer clear of long wait times, plan your visit during weekday mid-mornings or early afternoons. Avoid rush hours typically seen before and after work, especially between 7-9 AM and 4-6 PM, as these times tend to be busiest in Union.
Do I need any special membership or payment methods to buy gas at Costco in Union?
Yes, you must have an active Costco membership to purchase fuel. Additionally, Costco gas stations generally accept debit and credit cards, but it’s best to bring a Visa card or Costco Shop Card to ensure smooth payment.
What should road-trip drivers keep in mind before stopping at the Union Costco gas station?
Check your fuel gauge and tire pressure ahead of your stop to maximize efficiency. Since Union is near major highways, timing your stop to avoid rush hours can save you time and stress during your journey.
How should I respond if the gas line at the Union Costco looks longer than I expected?
Consider waiting if you’re not in a rush, as lines often move quickly. Alternatively, check nearby gas stations or plan a stop during off-peak hours. Using the Costco app to monitor wait times can also help you decide.
Does weekend timing affect how busy the Union Costco gas station gets?
Yes, weekends, especially Saturday mornings, tend to be busier due to higher shopper traffic. Arriving early in the morning or later in the afternoon on weekends can help you avoid the longest lines.
How can I keep fueling simple when returning home through Union after a trip?
Plan your refuel before the evening rush by stopping mid-afternoon if possible. Having your membership card and payment ready, plus knowing the station layout, will make your stop quick and hassle-free on your way back.