Costco Milford Gas Prices – Boston Post Rd
- Regular · today
- $3.899▼ −$0.030
- Premium · today
- $4.799▼ −$0.160
USD per gallon · Last updated October 31, 2026 · This station does not sell diesel
1718 Boston Post Rd, Milford, CT 06460-2718 · Open in Maps ↗
30-day range
where today sits- Regular$3.899 today · avg $4.091$3.899 low$4.239 high
- Premium$4.799 today · avg $5.071$4.799 low$5.279 high
Price history at Milford
Last 30 days · USD per gallonRegular: $4.239 on Oct 2 to $3.899 on Oct 31, low $3.899, high $4.239. Premium: $5.099 on Oct 2 to $4.799 on Oct 31, low $4.799, high $5.279.
Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.
Today’s price in context
At $3.899 for Regular, Milford is the 3rd cheapest of 7 Costco gas stations in Connecticut today, in line with the Connecticut average of $3.916.
Waterbury, 20.2 mi away, is $0.040 cheaper.
- vs the US average
- $0.376 below, at $4.275
- Premium over Regular
- $0.900 — the Connecticut median is $0.900
- Regular over the last 30 days
- down $0.340
- Days the price changed
- 12 of 30 reported days
- Latest day at the 30-day low
- today, at $3.899
- 15-gallon fill
- $58.48 — the cheapest it has been in 30 days
- Nearest cheaper station
- Waterbury — 20.2 mi
Milford is located at 1718 Boston Post Rd, Milford, CT 06460-2718, in Connecticut. 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
Milford 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.
Milford 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.
Cities near Milford
- Costco gas prices Waterbury · CT · 20 mi$3.859
- Costco gas prices Brookfield · CT · 24 mi$3.939
- Costco gas prices Riverhead · NY · 28 mi$4.079
- Costco gas prices Holbrook · NY · 33 mi$3.939
- Costco gas prices Commack · NY · 34 mi$3.919
- Costco gas prices New Britain · CT · 34 mi$3.779
- Costco gas prices East Lyme · CT · 43 mi$3.999
- Costco gas prices South Windsor · CT · 46 mi$3.939
At this location
- Warehouse opened
- April 1993
- Warehouse phone
- (203) 882-8881
- Pumps open early
- 4 hours before the warehouse on weekdays
Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.
Frequently asked questions
How much is gas at Costco Milford today?
As of October 31, 2026: Regular $3.899 and Premium $4.799 per gallon. Prices are collected once a day, so the pump can differ.
What time does the Costco Milford 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 Milford gas station sell diesel?
No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.
Is Costco Milford cheaper than the average Costco station in Connecticut?
Not meaningfully: at $3.899, Regular here is level with the average Costco price in Connecticut, $3.916.
Where is the Costco Milford gas station?
At 1718 Boston Post Rd, Milford, CT 06460-2718. 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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