To search for a product online at Costco.com, enter a keyword or an item number into the search engine at the top. If the item you’re seeking is in stock and available for purchase, your search will pull up its product page. You can view the item details on the product page, add it to your cart and proceed to checkout. You can also browse through the drop-down menu of departments on the , 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 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. After becoming a Costco member, you’ll still need to complete a new registration on Costco.com (if you didn’t previously , Welcome to the Costco Customer Service page. Explore our many helpful self-service options and learn more about popular topics., 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 Chat Us in the lower right corner of the page Enter your first name, last name, and email address Enter a message that includes the word “inventory” in the “Your Message” field Select Login to your Costco.com account , If you happen to have a Costco Anywhere Visa® Card by Citi, just look for your membership number on the back of the card, directly to the right of your picture. Once you select the Create Account button, your account will be created. Please keep in mind that being an active Costco member does not automatically register you on Costco.com..