Five-Digit ZIP® Product

The Five-Digit ZIP® Product provides five-digit ZIP Code™ data that can be appended to computerized mailing lists via address-matching software.

Who is Five-Digit ZIP Product for?

Mailers who need five-digit ZIP Codes and detailed street data

First Class Mail

First Class Mail

Parcels

Parcels

Periodicals

Periodicals

Standard Mail

Standard Mail

Description

Five-Digit ZIP® Product, in conjunction with City State Product, provides mailers the ability to add 5-digit ZIP Codes to address files and validate existing 5-digit ZIP Code assignments. It contains 5-digit ZIP Codes and detailed, ranged street data only for cities with more than one delivery ZIP Code (i.e., multi-coded cities). A complete list of ZIP Codes for both single- and multi-coded cities can only be found in City State Product. Both City State Product and Five-Digit ZIP Product are required to perform complete 5-digit ZIP encoding and validation.

Five-Digit ZIP Product is available through Electronic Product Fulfillment (EPF) and updates are produced monthly or bimonthly. This product contains raw data and does not contain any software.

Featured Resources

Data Files
Sample Five Digit ZIP File TXT

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

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.

Applications/ Forms
01/28/2019
Address Information System (AIS) Viewer Order Form (PS Form 5111)

Product order form for Adress Information System (AIS) Viewer. Products available for purchase are the City/State Delivery Type Retrieval, County Name Retrieval, Delivery Statistics Retrieval, and ZIP + 4 Retrieval.

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.

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.

Applications/ Forms
04/02/2019

Related Products

Address Information System (AIS) Viewer

AIS Viewer is an interactive application designed to provide the ability to retrieve, view, and print accurate and current ZIP Code™ information for all 50 states.

Carrier Route Product

The Carrier Route Product provides reference information needed to apply carrier route codes to addresses for presort postage discounts.

City State Product

The City State Product is a comprehensive list of city, county, and Post Office names associated with each ZIP Code™.

Delivery Statistics Product

The Delivery Statistics Product defines the number of post office boxes and business/residential deliveries on city, rural, and highway contract routes for every ZIP Code™ in the United States.

Enhanced Line of Travel (eLOT®)

The eLOT product allows mailers the ability to sort their mailings in approximate carrier-casing sequence.

Z4Change Product

Z4Change Product provides mailers the information necessary to create an application that would facilitate frequent and cost-effective processing for updating very large computerized mailing lists for automation compatibility and improved deliverability.

ZIP + 4® Product

The ZIP + 4® Product is a base reference file that can be accessed by an application to assign the correct ZIP + 4® Code associated with a physical address.

ZIPMove Product

ZIPMove Product offers a means of correcting addresses that have undergone a ZIP Code™ realignment in which a change in city name and finance number occurred.

Contact

For more information about the Five-Digit ZIP Product and other addressing tools, contact the National Customer Support Center at 800-238-3150, or incsc@usps.gov.