Error Message: 'The card's zip code failed validation'
By Koen Adams
updated 4 months ago
The Zip Code you Supplied Failed Validation" Errors. ...
If the zip check has failed, it's because the bank is telling the payment processor that the zip code does not match the one it has on file.
If the cardholder has recently moved, it may take their bank a while to have the correct zip code on file for them.