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4 WAYS TO LOCATE YOUR MEMBERSHIP NUMBER

1. Back of your Costco membership card
the back of Costco membership card highlighting the member number
2. Back of your Costco Visa® Card by Citi
the back of a Costco Visa Card by Citi highlighting the member number
3. Costco app account tab under membership details
the membership details page of the Costco app with the member number highlighted
4. Costco.com account details page
the Costco.com account details page with account details highlighted