Data Files
Address Information System (AIS) ZIP Code™ Record Description
File layout for AISUADDR.txt and AISUZIPS.txt.
Data Files
05/22/2020
05/22/2020
City State Sample File TXT
This document contains the sample text file for the AIS City State product.
Data Files
11/04/2017
11/04/2017
Address Information System (AIS) Area District Record Description
File layout for Address Information System (AIS) area district record descriptions.
Data Files
11/28/2016
11/28/2016
Address Information System (AIS) Area/District 3-Digit and 5-Digit ZIP Code™ Assignments
This document provides addressing information for Area/District 3-Digit and 5-Digit ZIP Code™ Assignments
Data Files
02/25/2011
02/25/2011
Carriage Return Line Feed (CRLF) 2011.ZIP
This document contains a 2011 CRLF zip file.
Data Files
09/02/2009
09/02/2009
Carriage Return Line Feed (CRLF).ZIP
This document contains the CRLF data file (ZIP).