Find a Warehouse - Costco Customer Service
Use the warehouse locator to find a Costco warehouse near you. You can also access self-service options such as Price Adjustment, Return/Replace Order, Membership Renewal, and more.
Contact Us - Costco Customer Service
Find out how to reach Costco by phone, chat, mail or online for various services and inquiries. Learn about Costco's self-service options, membership, returns, price adjustment, feedback and more.
How can I see what products are available on Costco.com?
Learn how to search, browse and buy products on Costco.com, the official website of Costco Wholesale. Find out how inventory, promotions and availability affect your online shopping experience.
Costco Customer Service
Find answers to common questions about Costco membership, online shopping, returns, and more. Access self-service options such as Price Adjustment, Return/Replace Order, Membership Renewal, and In-Home Delivery and Installation Service FAQs.
How do I sign up to join Costco and get a new membership?
Learn how to join Costco and get a new membership online, by phone, or in person at any warehouse. Find out the different types of memberships and their benefits.
How do I place an order on Costco.com? - Costco Customer Service
Learn how to sign in, register, shop, and check out on Costco.com, the online shopping platform for Costco members. Find answers to common questions and contact information for customer service.
What is Costco’s return policy? - Costco Customer Service
Costco offers a 100% satisfaction guarantee on membership and merchandise, except for some items such as electronics, diamonds, cigarettes, alcohol, and gift cards. Learn how to return products online or in the warehouse, and what payment methods are accepted.
What are Costco’s holiday closures? - Costco Customer Service
Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics.
How can I buy a membership on Costco.com? - Costco Customer …
Learn how to choose and apply for a personal or business membership, with or without an executive option, on Costco.com. You will receive your membership number by email and can pick up your cards at your local Costco.
What are Costco’s hours of operation? - Costco Customer Service
Find the hours of your local Costco warehouse and its services, such as optical department, gas station, pharmacy, etc. Use the Find a Warehouse feature or the Costco app to check the location information and store details.