Give Us a Call
Costco.com Online Orders
1-800-955-2292
*including orders delivered by Costco Logistics
Phone Hours:
Mon – Fri: 5am – 8pm PT
Sat – Sun: 5am – 7pm PT
Chat Hours:
Mon – Fri: 5am – 8pm PT
Sat – Sun: 5am – 7pm PT
Membership and Warehouse
1-800-774-2678
Phone Hours:
Mon – Fri: 6am – 6pm PT
Sat – Sun: 8am – 5pm PT
Chat Hours:
Mon – Fri: 6:30am – 5:30pm PT
Sat – Sun: 8am – 5pm PT
To speak to any warehouse department, such as the Tire Center or Pharmacy, find and call a Costco near you.View Costco Services for Members