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 bill, H.R. 6113, would set in motion a process to establish a single, unique ZIP code for Estero and unique ZIP codes for six other communities in Florida, Nevada and New York by Sept. 30, 2019.

Merchants often require you to include your billing zip code during the checkout process, especially if you are making an in-person purchase at a brick-and-mortar retailer.

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.