Costco opening hours in Australia

Most Australian Costco warehouses open 10am to 8:30pm Monday to Friday, 9:30am to 6:30pm on Saturday and 10am to 6pm on Sunday. They're closed on Good Friday, Easter Sunday, Anzac Day, Christmas Day and New Year's Day, and South Australia closes on more public holidays. Pick your warehouse to see if it's open now.

From Costco Australia's warehouse pages and state holiday lists for all 15 warehouses, checked 23 October 2026.

Usual Costco hours in Australia

13 of the 15 warehouses keep these hours. The others have shorter weekend hours: Adelaide (SA), Casuarina (WA). All warehouses open seven days a week except on the holidays below. The hours are the same for Gold Star, Business and Executive members.

Christmas and New Year hours

Costco has already posted its 2026 Christmas hours. Christmas Eve and New Year's Eve are short days, Christmas Day and New Year's Day are closed everywhere, and South Australia also closes on Boxing Day:

On public holidays, Costco says its fuel stations close 1 hour after the warehouse.

Public holiday hours by state

Costco publishes a holiday list for each state, with the days it's closed and the days it opens shorter hours. This is the 2026 list; holidays that have passed are faded.

New South Wales (Auburn, Crossroads, Lake Macquarie, Marsden Park)

Victoria (Ardeer, Epping, Moorabbin, Ringwood)

Queensland (Gold Coast, Ipswich, North Lakes)

South Australia (Adelaide)

Australian Capital Territory (Canberra)

Western Australia (Casuarina, Perth Airport)

Fuel station hours

14 of the 15 warehouses have a Costco fuel station (Ringwood doesn't). Fuel opens earlier and closes later than the warehouse; each station's weekday hours are in the table below. For fuel payments and prices, see Costco's fuel station page.

Every Costco warehouse in Australia

There are 15: 4 in New South Wales, 4 in Victoria, 3 in Queensland, 2 in Western Australia, 1 in the ACT, 1 in South Australia. Each name links to the warehouse's costco.com.au page.

Common questions

Is Costco open today?

Pick your warehouse in the checker at the top. It uses the warehouse's local time and Costco's own holiday list.

What time does Costco open and close?

At most warehouses, 10am to 8:30pm on weekdays, 9:30am to 6:30pm on Saturday and 10am to 6pm on Sunday. Adelaide (SA), Casuarina (WA) have shorter weekend hours.

Is Costco open on Good Friday?

No. Every Australian Costco warehouse is closed on Good Friday, and on Easter Sunday. Easter Saturday and Easter Monday have shorter hours, except in South Australia, where Easter Monday is closed too.

Is Costco open on Anzac Day?

No, all Australian warehouses close on Anzac Day. When it falls on a weekend, some states list an "Anzac Day Observed" Monday with holiday hours; check your state's table above.

Is Costco open on Boxing Day?

Yes, 10am to 6pm in every state except South Australia, where Costco Adelaide is closed on Boxing Day.

What are Costco's Christmas Eve hours?

8:30am to 5pm on Christmas Eve and New Year's Eve, in every state.

How many Costco stores are in Australia?

15: 4 in New South Wales, 4 in Victoria, 3 in Queensland, 2 in Western Australia, 1 in the ACT, 1 in South Australia. There are none in Tasmania or the Northern Territory.

Do Executive members get in earlier?

No. Costco Australia's warehouse pages show the same hours for Business ("trade") and individual members, so there's no separate early hour.

Sources: Costco Australia's warehouse holiday and opening hours pages for each state and each warehouse's page on costco.com.au, checked 23 October 2026. Run Don't Walk is an independent fan site, not affiliated with Costco Wholesale Australia.