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.

Data Files
Address Matching System (AMS) Congressional Table

This document lists congressional district codes for the AMS database.

Data Files
Address Information System (AIS) ZIP Code™ Record Description

File layout for AISUADDR.txt and AISUZIPS.txt.

Data Files
PTR Error/ Warning Messages

This document provides information on the Product Tracking System Error and Warning Messages.

Data Files
Service Hubs and Facilities Locations

This document provides a list of service hub facilities, includes area, district, NASS, site, locale key, and start date.

Data Files
Sample ZIP + 4® File TXT

This document provides a sample of a ZIP + 4 .txt file.

Data Files
Sample ZIP + 4® Transaction File TXT

This document provides a sample of a ZIP + 4 Transaction .txt file.