Contact Lists
08/02/2019
RDI™ Developers (PDF)

This document provides an up-to-date list of certified vendors of RDI™, a product that allows customers to determine whether an address is classified as residential or business in the USPS® Address Management System (AMS) database.

Contact Lists
08/02/2019
RDI™ Developers (PDF)

This document provides an up-to-date list of certified vendors of RDI™, a product that allows customers to determine whether an address is classified as residential or business in the USPS® Address Management System (AMS) database.

Applications/ Forms
04/02/2019
Applications/ Forms
04/02/2019
Announcements
01/28/2019
Tech Guides
01/28/2019
Address Information System (AIS) Products Technical Guide

The Address Information System (AIS) Products Technical Guide contains documentation on all AIS products, including Residential Delivery Indicator (RDI), Z4Change, ZIPMove, Zip+4, Five-Digit Zip Product, eLOT, Carrier Route Product, City State Product, and Delivery Statistics Product.

Fact Sheets
01/28/2019
Address Information System (AIS) Products Pricing

Pricing guide for Address Information System (AIS) products, including Carrier Route, ZIP+4, Five-Digit ZIP, City State, Delivery Statistics, Z4Change, ZIPMove, eLOT, and RDI.

User Guides
01/26/2018
Address Information System (AIS) Viewer User Guide

User guide for Address Information System (AIS) Viewer, an application that provides the ability to retrieve, view, and print reports on demand at a 5-digit ZIP code level.

Applications/ Forms
09/21/2017
RDI™ Order form

This order form allows customers to order the RDI™ product.

Applications/ Forms
09/21/2017
RDI™ Order form

This order form allows customers to order the RDI™ product.

Announcements
07/24/2017
Applications/ Forms
05/10/2017
Address Information System (AIS) Products Order Form

Order form for Address Information System (AIS) products.

Announcements
02/14/2017
Announcements
01/23/2017
Licensing Announcement: SHA‐256 Data Collisions (Hash Products Only) (1/23/2017)

Due to density‐related collisions that are specific to binary hash tables, there are a small number of differences when comparing SHA‐1 and SHA‐256 results.

Data Files
12/19/2016
PBSA Address-Box Range Report (12/19/16)

A text file report detailing the status for all PBSA (Post Office Box Street Address) ZIP codes.

Announcements
12/19/2016
Licensing Announcement: Reminder on SHA-256 Conversion

As a reminder, the USPS has begun the conversion of its licensed products from SHA‐1 to SHA‐256. This conversion is based on an OIG (Office of Inspector General) recommendation to transition USPS Licensed Products to a more secure algorithm to comply with current USPS security policies.

Announcements
07/27/2016
Licensing Announcement: Updated Electronic Product Fulfillment (EPF) Download Manager (July 27, 2016)

Download Managaer for DSF2®, DPV®, NCOALink®, SuiteLink®,  and AMS API.

Announcements
06/14/2016
Annual Renewal Invoices on Electronic Product Fulfillment (EPF)

As a continuous effort to streamline all of the USPS® licensed products through the utilization of the EPF website, the Licensing Department will facilitate the annual license renewal process by posting renewal invoices to EPF.

Publications
03/07/2016
Domestic Mail Manual (DMM®) 509.1.3: Address Matching System Application Program Interface

This document provides information on Address Matching System Application Program Interface.

Publications
03/07/2016
Domestic Mail Manual (DMM®) 509: Address Information System Products

Address Management provides services that enable customers to manage thequality of their mailing lists while maximizing the Postal Service's ability to efficiently deliver mail.

Announcements
01/26/2016
Licensing Announcement: Issue with Downloading Both SHA-1 and SHA-256 Products on Electronic Product Fulfillment (EPF)

This announcement details an issue with downloading both the SHA‐1 and SHA‐256 versions of the products using the SOAP Web Services (ColdFusion).

Announcements
01/07/2016
Licensing Announcement: SHA-256 Products on Electronic Product Fulfillment (EPF)

To comply with the recommendations from the December 2014 Office of Inspector (OIG) audit of the NCOALink® program, the USPS® will begin the transition from SHA‐1 to SHA‐256 technology as the method for data encryption.

Applications/ Forms
11/01/2015
Electronic Product Fulfillment (EPF) Web Access Request Form

This form is used to create a Web-based account with the National Customer Support Center (NCSC) which will be utilized to retrieve/download files from the Electronic Product Fulfillment (EPF) website.

Announcements
03/14/2014
Licensing Announcement: Reminder on Electronic Product Fulfillment (EPF) Server Migration

As a reminder, the Electronic Product Fulfillment (EPF) website will be migrated to a new server Saturday, March 15.

Applications/ Forms
01/10/2013
Sample AIS Order Form reflecting RDI™

This document contains the Sample AIS Order Form reflecting RDI™.

Announcements
01/10/2013
Transition of the RDI™ Product to an AIS

To facilitate the needs of the mailing industry, the USPS® has decided to categorize the RDI™ Product as an AIS (Address Information System) data product, effective January 27, 2013. As a result of this change, the parcel shipping requirement, as well as the RDI License Agreement, will be eliminated.