Membership and warehouse (US)
1-800-774-2678US · Mon–Fri 6am–6pm PT; Sat–Sun 8am–5pm PT
Published source Source reviewed
COMPANY CONTACT RECORD
Costco
Customer Service Number
TOLL-FREECOMPANY-PUBLISHED NUMBER
Membership and warehouse (US)
1-800-774-2678USMon–Fri 6am–6pm PT; Sat–Sun 8am–5pm PT
Published source Source reviewed
Toll-free in the stated region. Mobile airtime and international charges may apply.
An independent reference. Echelon Contacts is not Costco’s service team. The company contacts above belong to the named provider. We do not handle or transfer calls.
CHOOSE A DESTINATION
Contact options
Check the purpose and region
before using a contact.
Costco contact details appear here with their source dates, so you can review the evidence before proceeding. Before returning a product, obtain the seller’s instructions for the relevant purchase channel. Use the provider’s own channel for any private booking, order or account details.
Online orders and Costco Logistics deliveries (US)
1-800-955-2292US · Mon–Fri 5am–8pm PT; Sat–Sun 5am–7pm PT
Published source Source reviewed
Official website
Open the provider’s pagePublished source Source reviewed
EXPERIENCES FROM READERS
Costco reviews
Loading published reviews…