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Costco Westminster Gas Prices – 92nd Ave

Regular · today
$3.699▼ −$0.060
Premium · today
$4.489▼ −$0.010

USD per gallon · Last updated October 31, 2026 · This station does not sell diesel

6400 W 92nd Ave, Westminster, CO 80031-2952 · Open in Maps ↗

30-day range

where today sits
  • Regular$3.699 today · avg $3.744
    $3.459 low$3.899 high
  • Premium$4.489 today · avg $4.471
    $4.059 low$4.659 high

Price history at Westminster CO

Last 30 days · USD per gallon
RegularPremium

Regular: $3.459 on Oct 2 to $3.699 on Oct 31, low $3.459, high $3.899. Premium: $4.059 on Oct 2 to $4.489 on Oct 31, low $4.059, high $4.659.

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 $3.699 for Regular, Westminster is tied for the 3rd cheapest of 15 Costco gas stations in Colorado today, $0.136 below the Colorado average of $3.835.

NE Denver, 15.4 mi away, is $0.030 cheaper.

vs the US average
$0.576 below, at $4.275
Premium over Regular
$0.790 — the Colorado median is $0.700
Regular over the last 30 days
up $0.240
Days the price changed
17 of 30 reported days
Latest day at the 30-day low
October 4, 2026, at $3.459
15-gallon fill
$55.48, $3.60 more than at the 30-day low
Nearest cheaper station
NE Denver — 15.4 mi

Westminster CO is located at 6400 W 92nd Ave, Westminster, CO 80031-2952, in Colorado. 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

Westminster 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.

Westminster 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 Westminster CO

  1. 1ArvadaArvada, CO · 5.1 mi$3.759Regular
  2. 2SuperiorSuperior, CO · 8.8 mi$3.799Regular
  3. 3ThorntonThornton, CO · 10.0 mi$3.699Regular
  4. 4NE DenverDenver, CO · 15.4 mi$3.669Regular
  5. 5SheridanSheridan, CO · 15.4 mi$3.799Regular

Distances are straight-line.

Cities near Westminster

At this location

Warehouse opened
November 1990
Warehouse phone
(303) 650-1476
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 Westminster today?

As of October 31, 2026: Regular $3.699 and Premium $4.489 per gallon. Prices are collected once a day, so the pump can differ.

What time does the Costco Westminster 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 Westminster gas station sell diesel?

No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.

Is Costco Westminster cheaper than the average Costco station in Colorado?

Yes — at $3.699, Regular here is $0.136 below the average Costco price in Colorado, $3.835.

Where is the Costco Westminster gas station?

At 6400 W 92nd Ave, Westminster, CO 80031-2952. 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.

Looking for a different station?

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