[PDF] An Evaluation of the Postcode Address File as a Sampling Frame

What is a postal address file?

Refer to Postal Address File. The file created by the AMAS Program containing DPIDs, action codes and indicators to indicate deleted addresses and changed address information for those DPIDs that have had some or all address components modified since the previous PAF.

Where should a ZIP code be located in a postal address?

343.2 Postal Addressing Standards 40 Publication 28 It is preferred that all City, State, and ZIP Code information be presented on a single line. If that is not possible, the ZIP Code or the ZIP+4 Code should be placed below the City State information.

What if my address list is matched with the address information files?

Once an address has been matched against the address information files, the address list should be corrected accordingly. It is important to understand that failing to correct your address list with the matched data could result in lower match rates as the USPS®address information files are updated. Lower match rates equal higher postage rates.

Which addressing standards apply to all types of mail?

It is recommended that they apply to all categories of mail, including hand addressed mail items. Standards which have been specifically developed for the “machine readable” addressing of small letters. It is recommended that they apply to all categories of mail, including hand addressed mail items.