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Costco Gas Prices in Atlanta, GA

Regular avg
$3.516▼ −$0.410
Premium avg
$4.372▼ −$0.320
Stations reporting
3

Avg of 3 stations · per gallon · ▲▼ change since the previous day

Price history in Atlanta

Last 30 days · per gallon
RegularPremium
View data as table
Price history by date
DateRegularPremium
Sep 1$3.656$4.366
Sep 2$3.652$4.386
Sep 3$3.666$4.462
Sep 4$3.666$4.506
Sep 5$3.742$4.539
Sep 6$3.752$4.539
Sep 7$3.832$4.559
Sep 8$3.832$4.559
Sep 9$3.832$4.559
Sep 10$3.832$4.576
Sep 11$3.866$4.652
Sep 12$3.882$4.666
Sep 13$3.902$4.666
Sep 14$3.919$4.676
Sep 15$3.939$4.739
Sep 16$3.866$4.666
Sep 17$3.906$4.599
Sep 18——
Sep 19$3.886$4.612
Sep 20$3.932$4.649
Sep 21$3.919$4.646
Sep 22$3.912$4.626
Sep 23$3.886$4.639
Sep 24$3.886$4.662
Sep 25$3.879$4.659
Sep 26$3.879$4.639
Sep 27$3.902$4.662
Sep 28$3.916$4.672
Sep 29$3.926$4.692
Sep 30$3.516$4.372

Costco gas in Atlanta today

Atlanta has 3 Costco gas stations: Brookhaven at 500 Brookhaven Ave NE, Cumberland Mall at 2900 Cumberland Mall SE, and Perimeter at 6350 Peachtree Dunwoody Rd.

Today’s Regular prices span $0.050 across the 3 stations reporting, from the cheapest to the most expensive.

2 stations are tied at today’s lowest price.

Costco Regular prices in Atlanta have eased about $0.137 over the past month, from $3.652 a month ago.

The furthest any single station moved was Perimeter, down $0.260.

Cheapest today
Brookhaven — $3.499
Most expensive today
Cumberland Mall — $3.549
vs the Georgia average
$0.076 below, at $3.591
Diesel
sold at none of the 3 stations

Costco gas stations in Atlanta

Fuel grades at Costco in Atlanta

All 3 Costco gas stations in Atlanta sell Kirkland Signature fuel, which is Top Tier certified. None of them reported a diesel price in the last 30 days.

Fuel grades at Costco in Atlanta
GradeStationsAvg todayCheapest
Regular3$3.516Perimeter $3.499
Premium3$4.372Cumberland Mall $4.249

Regular

all 3 stations

87-octane Kirkland Signature unleaded, the grade most cars are built for.

  • Same TOP TIER detergent package as premium. The only difference between the two is octane.
  • Can contain up to 10% ethanol, like most US gasoline. The pump label shows the blend.

Premium

all 3 stations

Kirkland Signature premium: 91 octane at most stations, 93 in some regions.

  • Only needed if your owner’s manual requires or recommends premium. Higher octane resists engine knock; it adds nothing to an engine built for regular.
  • Carries the same detergent additives as regular.

Not sold at Costco

  • Mid-grade (89): Costco pumps offer regular and premium only.
  • Cash sales: every Costco pump is card-only.

Is Costco gas in Atlanta good quality?

Costco does not sell a refiner’s brand. Every pump in Atlanta dispenses Costco’s own Kirkland Signature fuel, bought from major refiners and distributors in the region and finished with Costco’s additive package.

Kirkland Signature gasoline is licensed TOP TIER, the detergent standard set by automakers including GM, Ford, Toyota, Honda and BMW. Costco puts its detergent level at about five times the EPA minimum, which is what keeps intake valves and fuel injectors clear of carbon deposits. Costco’s gasoline also contains friction modifiers that it says reduce engine wear.

In short, the low price is not a lower grade. The saving comes from Costco running its gas as a membership perk on thin margins, not from the fuel.

Costco gas station hours in Atlanta

On weekdays the earliest pumps in Atlanta come on at 6 a.m. (Brookhaven) and the last ones switch off at 10 p.m. (Brookhaven). Pump hours run longer than the warehouse's, and weekends are shorter. Times are local.

Costco gas station hours in Atlanta
StationMon–FriSatSun
Brookhaven6 a.m. – 10 p.m.6 a.m. – 8:30 p.m.6 a.m. – 7:30 p.m.
Cumberland Mall6 a.m. – 10 p.m.6 a.m. – 8:30 p.m.6 a.m. – 7:30 p.m.
Perimeter6 a.m. – 10 p.m.6 a.m. – 8:30 p.m.6 a.m. – 7:30 p.m.

What else is at Costco warehouses in Atlanta

Every Costco gas station sits in a warehouse parking lot, so a fill-up can share a trip with the rest of the list.

Food court
3 of 3
Pharmacy
3 of 3
Optical
3 of 3
Tire center
3 of 3
Car wash
0 of 3
EV charging
0 of 3

How Costco gas works in Atlanta

Bring your card. The pump asks for an active Costco membership card before it starts, at all 3 gas stations in Atlanta. Without a membership, a Costco Shop Card loaded with credit works the same way.

Pay by card. The pumps take Visa, most debit cards and the Costco Shop Card. There is no cash, and a card hold of up to $150 can show until the fill posts.

Check the price first. Each station sets its own price, usually once a day, so two Costco stations in Atlanta can differ. Today the regular average here is $3.516. The prices on this page are collected once daily and can lag a same-day change at the pump.

Go early or late. Lines are longest on weekend afternoons and weekday evenings. The first pumps here open at 6 a.m. on weekdays.

ZIP codes with Costco gas in Atlanta

Costco gas in Atlanta is in 3 ZIP codes. Each links to the station there.

Cities near Atlanta

States near Georgia

Costco gas in Atlanta: common questions

Where is the cheapest Costco gas in Atlanta today?

Brookhaven posts the lowest Regular price in Atlanta, $3.499 as of the September 30, 2026 reading — $0.050 under Cumberland Mall, the most expensive of the 3 stations reporting. It shares that price with 1 other station.

How many Costco gas stations are there in Atlanta?

Atlanta has 3 Costco warehouses with a gas station, and all of them reported a price in the last 30 days.

Does any Costco gas station in Atlanta sell diesel?

No — none of the 3 stations in Atlanta has reported a diesel price in the last 30 days. Costco sells diesel at a minority of its locations in the US.

Is Costco gas cheaper in Atlanta than in Georgia?

Yes — the Atlanta Costco average for Regular is $3.516, $0.076 below the Georgia average of $3.591 as of the September 30, 2026 reading.

Are Costco gas prices in Atlanta going up or down?

Down — the Atlanta Costco average for Regular has eased about $0.137 over the past month, from $3.652 to $3.516.