Costco Union Gas Prices – Hudson St
- Regular · today
- $4.099▼ −$0.040
- Premium · today
- $4.739
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
1055 Hudson St, Union, NJ 07083-6809 · Open in Maps ↗
30-day range
where today sits- Regular$4.099 today · avg $4.034$3.849 low$4.149 high
- Premium$4.739 today · avg $4.650$4.499 low$4.739 high
Price history at Union
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $3.859 | $4.499 |
| Sep 2 | $3.849 | $4.499 |
| Sep 3 | $3.849 | $4.499 |
| Sep 4 | $3.849 | $4.499 |
| Sep 5 | $3.899 | $4.499 |
| Sep 6 | $3.899 | $4.549 |
| Sep 7 | $3.939 | $4.549 |
| Sep 8 | $3.939 | $4.549 |
| Sep 9 | $3.989 | $4.559 |
| Sep 10 | $4.019 | $4.599 |
| Sep 11 | $4.019 | $4.599 |
| Sep 12 | $4.019 | $4.639 |
| Sep 13 | $4.019 | $4.679 |
| Sep 14 | $4.059 | $4.679 |
| Sep 15 | $4.079 | $4.679 |
| Sep 16 | $4.099 | $4.679 |
| Sep 17 | $4.149 | $4.729 |
| Sep 18 | — | — |
| Sep 19 | $4.119 | $4.739 |
| Sep 20 | $4.119 | $4.739 |
| Sep 21 | $4.119 | $4.739 |
| Sep 22 | $4.119 | $4.739 |
| Sep 23 | $4.119 | $4.739 |
| Sep 24 | $4.119 | $4.739 |
| Sep 25 | $4.119 | $4.739 |
| Sep 26 | $4.139 | $4.739 |
| Sep 27 | $4.139 | $4.739 |
| Sep 28 | $4.099 | $4.739 |
| Sep 29 | $4.139 | $4.739 |
| Sep 30 | $4.099 | $4.739 |
Last updated September 30, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $4.099 for Regular, Union is tied for the 5th cheapest of 19 Costco gas stations in New Jersey today, $0.036 below the New Jersey average of $4.135.
East Hanover, 9.5 mi away, is $0.100 cheaper.
- vs the US average
- $0.507 below, at $4.606
- Premium over Regular
- $0.640 — the New Jersey median is $0.640
- Over the last 30 days
- up $0.240
- Days the price changed
- 14 of 29 reported days
- Cheapest day in the window
- September 4, 2026, at $3.849
- 15-gallon fill
- $61.48, $3.75 more than at the 30-day low
- Nearest cheaper station
- East Hanover — 9.5 mi
Union is located at 1055 Hudson St, Union, NJ 07083-6809, in New Jersey. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.
Station details
Union Gas station hours
- Mon–Fri
- 6 a.m. – 10 p.m.
- Saturday
- 6 a.m. – 8:30 p.m.
- Sunday
- 6 a.m. – 7:30 p.m.
Union Warehouse hours
- Mon–Fri
- 10 a.m. – 8:30 p.m.
- Saturday
- 9:30 a.m. – 7 p.m.
- Sunday
- 10 a.m. – 6 p.m.
Costco gas near Union
- 1East HanoverEast Hanover, NJ · 9.5 mi$3.999Regular
- 2BayonneBayonne, NJ · 9.7 mi$4.159Regular
- 3Staten IslandStaten Island, NY · 10.4 mi$4.159Regular
- 4North PlainfieldNorth Plainfield, NJ · 10.6 mi$4.159Regular
- 5EdisonEdison, NJ · 12.2 mi$4.229Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Union
- Costco gas prices East Hanover · NJ · 10 mi$3.999
- Costco gas prices Bayonne · NJ · 10 mi$4.159
- Costco gas prices Staten Island · NY · 10 mi$4.159
- Costco gas prices North Plainfield · NJ · 11 mi$4.159
- Costco gas prices Edison · NJ · 12 mi$4.229
- Costco gas prices Clifton · NJ · 12 mi$4.139
- Costco gas prices Wayne · NJ · 14 mi$4.139
- Costco gas prices Teterboro · NJ · 16 mi$4.099
At this location
- Warehouse opened
- November 1998
- Warehouse phone
- (908) 810-1458
- Pumps open before the warehouse
- 4 hours on weekdays
Also at this warehouse: a food court, a pharmacy, an optical department and a tire center.
Costco publishes one number per warehouse; there is no separate line for the gas station.
Frequently asked questions
How much is gas at Costco Union today?
As of the September 30, 2026 reading: Regular $4.099 and Premium $4.739 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Union gas station open?
The pumps are open 6 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 7:30 p.m. Sundays, in local time. The pumps open 4 hours before the warehouse on weekdays.
Does the Costco Union gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Union cheaper than the average Costco station in New Jersey?
Yes — at $4.099, Regular here is $0.036 below the New Jersey Costco average of $4.135.
Where is the Costco Union gas station?
At 1055 Hudson St, Union, NJ 07083-6809. It sits in the Costco warehouse parking lot and is open to members only.
Do you need a Costco membership to buy gas?
Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.
What payment methods does the Costco gas station accept?
Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.
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