Costco — Membership warehouse retailer selling groceries and general merchandise. Find the order number and identify whether the purchase came from a store, the brand website or a marketplace seller.

Find the order number and identify whether the purchase came from a store, the brand website or a marketplace seller.
For a delivery problem, compare the retailer’s order status with the carrier’s tracking information.

Numbers have not been test-called. Availability and any calling charges depend on the company, your location and your phone provider.

EXPERIENCES FROM THE COMMUNITY

Costco reviews

Reviews describe individual experiences. Submissions are checked before publication; they do not establish a company’s current service quality.

Loading published reviews…

Share your experience

Tell others what happened when you contacted Costco. Do not include booking references, account numbers or other private information.

CHECK THE DETAILS

Sources & updates

Source dates record when contact information was reviewed. They do not confirm that a phone line is currently open.

Page text updated Oct 9, 2026. Individual contact source dates are shown above.

Suggest a correction