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

For the hours of our warehouse services, such as gas station, pharmacy, optical department, etc., find your desired warehouse location and select the Store Details section. Any service with only a phone number has the same hours as the warehouse.

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 item to navigate to its product page. The great thing about shopping on Costco.com is that everything you see reflects our live, real-time and up-to-date ...

If you’re a new Costco.com member, select Create Account, then enter your email address and your choice of password. If you’re a member, enter the membership number found on your membership card. You’re now ready to start shopping! Note: Maintaining an active Costco membership doesn’t automatically register you on Costco.com.

You can use the Costco App to check warehouse inventory. Head to our mobile app page to learn more! To use our customer service page instead, follow these steps:

Select the location under “My Warehouse” in the upper left corner of Costco.com. Choose the desired warehouse by selecting “Set as My Warehouse” If the warehouse inventory availability feature is active for the selected item at your chosen warehouse, you’ll see this information below the price on the right hand side of the product ...

Visit the membership counter at your local Costco in person. Call your local warehouse and choose the phone menu option for Membership.

To get product pricing info, please stop by your nearest Costco warehouse and inquire with a staff member who’ll be happy to assist you. As a matter of company policy, Costco doesn’t advertise or quote product pricing for our warehouse locations over the phone or online.

You can also browse through the drop-down menu of departments on the Costco.com homepage, shop by categories and locate products that match what you’re looking for. Please keep in mind that the items available online are unique to Costco.com and may not be carried in your neighborhood Costco warehouse.

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