You will receive an email that includes your Costco Membership Activation Certificate. Valid for new memberships only. Costco Membership Activation Certificates are offered online only and are not available for purchase at Costco locations.
To activate your Costco membership you must bring your Costco Membership Activation Certificate to any U.S. or Puerto Rico Costco membership counter. Costco Shop Card will be mailed after you have joined Costco as a new member. Costco Shop Card is not generated by purchasing a Costco Membership Activation Certificate. Visit Costco.com to find a location near you.