The shopper said she arrived to join shoppers at 12.19pm to find the queue was beyond the end of the building.
Photos show a long line of shoppers snaking around the complex and carpark.
Image / Google
Costco Wholesale, founded in 1983, has stores in the United States, Puerto Rico, Canada, United Kingdom, Mexico, Japan, Korea, Australia, Spain, France, Iceland, China and via a majority-owned subsidiary in Taiwan.
The chain had stores in 828 locations at the end of last year of which 572 are in the US.
The Auckland warehouse is a $100 million-plus membership store, costing $60/person or $55/business annually.
Costco's last annual report cited net sales for the 52-week fiscal year ending August 2021 totalling US$192 billion, up 18 per cent. Net income was US$5b, up 25 per cent. Revenue from membership fees rose 9 per cent to US$3.9b.
It buys most of its merchandise directly from manufacturers and its strategy is to provide members with a broad range of quality goods at prices consistently lower than elsewhere.