Find your nearest Costco warehouse location and explore helpful self-service options for customer support.

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

To view products on Costco.com, either type what you’re looking for into the Search box, or mouse over "Shop" to view our different categories. Simply click on the name or picture of an …

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

To purchase your membership online, please follow these steps: Browse your membership options here. You can choose between a Personal Membership and a Business Membership. …

To order prescription eyeglasses on Costco.com, you will need the following: A valid prescription which should include the doctor’s information, date of the exam, the doctor’s signature, and …

Retrieving your order history is simple! Just head over to Costco.com and select Orders & Returns near the top of the page. Log in using your email address and password. Once in Orders & …

Follow the steps below to add, remove or change your membership Auto Renewal settings: Go to Costco.com and select Sign In / Register in the upper right corner of the page. Costco …

Return to Warehouse: For an immediate refund, including shipping and handling fees, return your purchase to any Costco warehouse. To find your nearest location, please visit our warehouse …

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