Costco Riverhead Gas Prices – Old Country Rd
- Regular · today
- $4.299
- Premium · today
- $5.099
USD per gallon · Last updated September 30, 2026 · This station does not sell diesel
1768 Old Country Rd, Riverhead, NY 11901-3146 · Open in Maps ↗
30-day range
where today sits- Regular$4.299 today · avg $4.214$4.029 low$4.349 high
- Premium$5.099 today · avg $5.015$4.859 low$5.099 high
Price history at Riverhead
Last 30 days · USD per gallonView data as table
| Date | Regular | Premium |
|---|---|---|
| Sep 1 | $4.029 | $4.859 |
| Sep 2 | $4.029 | $4.859 |
| Sep 3 | $4.029 | $4.859 |
| Sep 4 | $4.029 | $4.859 |
| Sep 5 | $4.029 | $4.859 |
| Sep 6 | $4.099 | $4.899 |
| Sep 7 | $4.149 | $4.949 |
| Sep 8 | $4.149 | $4.949 |
| Sep 9 | $4.149 | $4.949 |
| Sep 10 | $4.139 | $4.949 |
| Sep 11 | $4.139 | $4.949 |
| Sep 12 | $4.189 | $4.999 |
| Sep 13 | $4.239 | $5.049 |
| Sep 14 | $4.289 | $5.049 |
| Sep 15 | $4.289 | $5.049 |
| Sep 16 | $4.289 | $5.049 |
| Sep 17 | $4.349 | $5.099 |
| Sep 18 | — | — |
| Sep 19 | $4.299 | $5.099 |
| Sep 20 | $4.299 | $5.099 |
| Sep 21 | $4.299 | $5.099 |
| Sep 22 | $4.299 | $5.099 |
| Sep 23 | $4.299 | $5.099 |
| Sep 24 | $4.299 | $5.099 |
| Sep 25 | $4.299 | $5.099 |
| Sep 26 | $4.299 | $5.099 |
| Sep 27 | $4.299 | $5.099 |
| Sep 28 | $4.299 | $5.099 |
| Sep 29 | $4.299 | $5.099 |
| Sep 30 | $4.299 | $5.099 |
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 $4.299 for Regular, Riverhead is the 2nd most expensive of 10 Costco gas stations in New York today, $0.171 above the New York average of $4.128.
Holbrook, 20.9 mi away, is $0.200 cheaper.
- vs the US average
- $0.307 below, at $4.606
- Premium over Regular
- $0.800 — the New York median is $0.810
- Over the last 30 days
- up $0.270
- Days the price changed
- 8 of 29 reported days
- Cheapest day in the window
- September 5, 2026, at $4.029
- 15-gallon fill
- $64.48, $4.05 more than at the 30-day low
- Nearest cheaper station
- Holbrook — 20.9 mi
Riverhead is located at 1768 Old Country Rd, Riverhead, NY 11901-3146, in New York. 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
Riverhead 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.
Riverhead 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 Riverhead
- 1HolbrookHolbrook, NY · 20.9 mi$4.099Regular
- 2MilfordMilford, CT · 27.9 mi$4.259Regular
- 3CommackCommack, NY · 31.4 mi$4.359Regular
- 4E LymeEast Lyme, CT · 39.4 mi$4.279Regular
- 5WaterburyWaterbury, CT · 44.5 mi$4.199Regular
Distances are straight-line. Prices across the border are shown in that country’s units (¢ per litre).
Cities near Riverhead
- Costco gas prices Holbrook · NY · 21 mi$4.099
- Costco gas prices Milford · CT · 28 mi$4.259
- Costco gas prices Commack · NY · 31 mi$4.359
- Costco gas prices East Lyme · CT · 39 mi$4.279
- Costco gas prices Waterbury · CT · 44 mi$4.199
- Costco gas prices Brookfield · CT · 51 mi$4.239
- Costco gas prices Oceanside · NY · 54 mi$4.239
- Costco gas prices New Britain · CT · 54 mi$4.049
At this location
- Warehouse opened
- June 2014
- Warehouse phone
- (631) 655-0110
- 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 Riverhead today?
As of the September 30, 2026 reading: Regular $4.299 and Premium $5.099 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Riverhead 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 Riverhead gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Riverhead cheaper than the average Costco station in New York?
No — at $4.299, Regular here is $0.171 above the New York Costco average of $4.128.
Where is the Costco Riverhead gas station?
At 1768 Old Country Rd, Riverhead, NY 11901-3146. 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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