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
Correct and Standardize: Address Information System (AIS) Products
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. This product contains raw data and does not contain any software.
This document provides a sample of a Five Digit ZIP .txt file.
The Address Information System (AIS) Products Technical Guide contains documentation on all AIS products, including RDI™, Z4Change, ZIPMove, ZIP + 4®, Five-Digit ZIP®, eLOT®, Carrier Route, City State, and Delivery Statistics.
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.
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™.
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.
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.
The Carrier Route Product provides reference information needed to apply carrier route codes to addresses for presort postage discounts.
The City State Product is a comprehensive list of city, county, and Post Office names associated with each ZIP Code™.
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.
The eLOT product allows mailers the ability to sort their mailings in approximate carrier-casing sequence.
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.
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.