Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.

Mar 24, 2025 · The main Costco phone number for customer service inquiries is 1-800-774-2678. This line is available for general inquiries related to membership, products, and store locations.

Dec 22, 2025 · Official website for Costsco Wholesale. Shop by departments, or search for specific item(s).

Dec 12, 2014 · To contact Costco regarding your membership or any issues related to your Costco card, call (800) 774-2678 Monday through Friday from 6 a.m. to 6 p.m. Pacific time, and Saturday or …

For Costco Customer Service please call 1-800-955-2292. For the Costco Corporate Office please call 425-313-8100. Executive Vice President, Chief Financial Officer. Vice President, Financial Planning …

Aug 28, 2019 · Costco Costco complaints contacts Call Customer Care on 1 (800) 774-2678 Email Customer Care on [email protected] Visit Customer Care Email Address Form Tweet …

You’ll find the phone numbers and information for each of our Costco Services (for your home and business needs) here. Simply click on the name of the service to visit their website.

Checkout faster with saved shipping and payment information. Not a Costco member? Join Today! © 2026 Costco Wholesale Corporation. All rights reserved.

Costco Next While Supplies Last Customer Service US Shop Warehouses Account Cart

Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.