For some credit card purchases in Canada, a postal code is required as a security measure. If using a credit card in the U.S., you may need to use a ZIP code instead.

What exactly is a billing ZIP code, and why do credit cards need it? Billing ZIP codes are a crucial aspect of credit card security, helping to prevent fraud and ensure authorized transactions.

“What ZIP Code do you use for a Visa gift card?” “I’ve tried this numerous times and it says my zipcode is wrong,” another echoed.