Costco Oak Brook Gas Prices – 22nd St Also known as Costco Oakbrook

Regular · today: $4.729▼ −$0.020
Premium · today: $5.849▼ −$0.050

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

1901 W 22nd St, Oak Brook, IL 60523-1759 · Open in Maps ↗

30-day range

where today sits

Regular$4.729 today · avg $4.609
$4.299 low$4.999 high
Premium$5.849 today · avg $5.736
$5.399 low$6.099 high

Price history at Oak Brook

Last 30 days · USD per gallon

RegularPremium

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 $4.729 for Regular, Oak Brook is tied for the 6th most expensive of 24 Costco gas stations in Illinois today, $0.104 above the Illinois average of $4.625.

Melrose Park, 8.0 mi away, is $0.150 cheaper.

vs the US average: $0.454 above, at $4.275
Premium over Regular: $1.120 — the Illinois median is $1.130
Regular over the last 30 days: up $0.430
Days the price changed: 13 of 30 reported days
Latest day at the 30-day low: October 6, 2026, at $4.299
15-gallon fill: $70.94, $6.45 more than at the 30-day low
Nearest cheaper station: Melrose Park — 8.0 mi

Oak Brook is located at 1901 W 22nd St, Oak Brook, IL 60523-1759, in Illinois. Drivers also call it Costco Oakbrook. 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

Oak Brook 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.

Oak Brook 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 Oak Brook

Distances are straight-line.

Cities near Oak Brook

Costco gas prices Melrose Park · IL · 8 mi$4.579
Costco gas prices North Riverside · IL · 8 mi$4.599
Costco gas prices Bolingbrook · IL · 9 mi$4.779
Costco gas prices Bloomingdale · IL · 11 mi$4.349
Costco gas prices Naperville · IL · 11 mi$4.679
Costco gas prices Chicago · IL · 14 mi$4.852
Costco gas prices Schaumburg · IL · 15 mi$4.649
Costco gas prices Niles · IL · 15 mi$4.699

At this location

Warehouse opened: November 1998
Warehouse phone: (630) 928-0235
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 Oak Brook today?

As of October 31, 2026: Regular $4.729 and Premium $5.849 per gallon. Prices are collected once a day, so the pump can differ.

What time does the Costco Oak Brook 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 Oak Brook gas station sell diesel?

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

Is Costco Oak Brook cheaper than the average Costco station in Illinois?

No — at $4.729, Regular here is $0.104 above the average Costco price in Illinois, $4.625.

Where is the Costco Oak Brook gas station?

At 1901 W 22nd St, Oak Brook, IL 60523-1759. 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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