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 ...

Massachusetts Court Rules Zip Codes Can't be Required at Check Out Consumers in Massachusetts no longer have to give their zip code information when making a transaction with a credit card.

You can't buy a pair of pants without a clerk asking for your ZIP. It turns out stores can do a lot with those five digits, and most of it isn't good.

Why do merchants sometimes ask us for our ZIP code when we buy something? I recently visited the Mob Museum in Las Vegas, an interesting addition to Sin City’s attractions. I paid my admission ...

The result? There are nearly the exact same number of U.S. ZIP codes represented in the batch of cards for sale on Rescator’s shop as there are unique U.S. ZIP codes of Sally Beauty stores (~2,600).