Your billing zip code, or credit card postal code, is the five-digit number on the bottom right, which in this sample is 90210. This would be the zip code associated with your billing address. It ...

Upon checkout, through a website or app, you will need to know your credit card billing address and billing zip code. Why Is a Billing Address Important?

The San Antonio Express-News obtained the average bill each San Antonio ZIP code paid for energy in May 2017 and August 2017 from CPS energy.