How to Call a Live Person in Costco Customer Service

Below are steps to contact Costco customer service and get a live person on the phone:

  • Dial 1-800-774-2678, then press 1 and enter your Costco Membership Number followed by #. If you are not yet a member press 0. After that, the automated phone system will connect you to a live customer service agent from Costco.

Costco Voice Menu

  • Press 1 for membership information including executive member 2% rewards and for Costco services
  • Press 2 for credit cards, Costco cash cards and for payment options accepted at Costco
  • Press 3 for product and returns information or for your local Costco phone number, business hours and address
  • Press 4 for Costco.com website inquiries including online orders and returns
  • Press 5 for Costco travel

Costco Customer Service Representatives Hours

Live Costco customer service is available 24 hours a day seven days a week.

Costco Support Phone Numbers

  • Customer service phone number: 1-800-774-2678
  • Costco Membership and Warehouse: 1-800-774-2678 (agent is available from 6am to 6pm on Monday-Friday PST and from 8am to 5pm on Saturday-Sunday PST)
  • Costco.com Online Orders: 1-800-955-2292 (agent is available from 5am to 8pm on Monday-Friday and from 5am to 7pm on Saturday-Sunday PST)
  • Costco Concierge Services Technical Support: 1-866-861-0450 (agent is available from 5am to 10pm on Monday-Sunday PST)
  • Costco Home Improvement Installed Products: 1-844-765-0251 (agent is available from 5am to 7pm on Monday-Friday and from 7am to 5pm on Saturday-Sunday PST)
  • Costco Photo Center: 1-855-620-7579 (agent is available from 6am to 8pm on Monday-Sunday PST)
  • Costco Travel: 1-877-849-2730 (agent is available from 5am to 9pm on Monday-Friday and from 9:30am to 2pm on Saturday PST)
  • Costco Business Center Orders: 1-800-788-9968 (agent is available from 8am to 5pm on Monday-Friday PST)
  • Costco Pharmacy: 1-800-607-6861 (agent is available from 5am to 9pm on Monday-Friday and from 9:30am to 2pm on Saturday PST)

Costco Web Links

Costco Mailing Address

Corporate Mailing Address

PO Box 34331

Seattle, WA 98124

Costco support email

Support email customer service option is not supported by Costco.

Costco Live Chat Support

You can start live chat with customer support Costco Live Chat page by clicking the “Start Chat” button.

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