Your billing zip code is the zip code associated with the billing address you have on file for your credit or debit card. This zip code is used not only to mail bills and other information associated with your credit or debit card to your address but also in many cases as a security measure when identifying yourself to complete a transaction online or over the phone.
If you do not know your billing zip code, you can find it in the following ways:
- Check your most recent credit card bill as it will have your address on it which contains your zip code.
- Go to USPS.com and click on “Find a Zip Code.”
- Look up your account information on the credit card company’s website.
- Use the zip code of your current address, assuming that is also your billing address.
It is important to keep your current address updated with your credit or debit card company to ensure that your billing zip code is accurate.