Data Files
09/02/2009
Carriage Return Line Feed (CRLF).ZIP

This document contains the CRLF data file (ZIP).

Data Files
06/26/2008
Sample Carrier Route File

This document provides a sample of a Carrier Route .txt file.

Data Files
06/26/2008
Sample Delivery Statistics File TXT

This document provides a sample of a Delivery Statistics .txt file.

Data Files
06/26/2008
Sample Z4CHANGE File TXT

This document provides a sample of a Z4CHANGE .txt file.

Data Files
06/26/2008
Sample ZIPMove File TXT

This document provides a sample of a ZIPMove .txt file.

Data Files
06/26/2008
Sample Five Digit ZIP File TXT

This document provides a sample of a Five Digit ZIP .txt file.

Data Files
06/25/2008
Enhanced Line of Travel (eLOT) Sample File

This document provides a sample data file for eLOT.

Data Files
04/23/2008
Computerized Delivery Sequence (CDS) Sample ZIP Code™

This document contains sample ZIP Code™ file for CDS.

Data Files
03/08/2008
USPS-LR-L-62

This library reference documents the development of test-year volume, characteristics, and costs of processing Undeliverable-As-Addressed mail (UAA) mail. This is a Category 2 library reference sponsored by witness Cutting (USPS-T-26).

Data Files
05/01/2006
Z4 Info File Layout

This data file presents a table of codes for primary and secondary numbers to describe Z4Info files.