What is this?
Turn off address verification:
Our Address verification is defaulted ON. This process standardizes your delivery address data, provides address correction and processing using USPS® CASS™ Certified Processing (Standardized Address Info). Zip codes, Zip+4, Delivery Point Barcodes (DPBC), carrier route information and county data is sequenced to provide USPS® more accurate data to improve each letters delivery.
This is a text / numeric field up to 256 characters long that can be used to search and find key information or link data back to your database. Account numbers, key words, and other information are linked to this mailing label to help you search and report this transaction.
(Example: May 2012, IRS, 0715432)