National Zone Charts Matrix
The National Zone Charts Matrix was developed to assist mailers in applying the proper postage rates to a mailpiece. Postage rates for zoned mail are based on mailpiece weight and the distance the mailpiece travels using these zone assignments.
Zone chart information has moved. Please click here for the latest information.
Who is National Zone Charts Matrix for?
The National Zone Charts Matrix assists mailers in determining the distance that a mailpiece travels based on the ZIP Code™ where the mailpiece enters the mailstream (origination) and the ZIP Code that will deliver the mailpiece to the addressee (destination).
First Class Mail
Parcels
Periodicals
Standard Mail
Correct and Standardize: Address Information System (AIS) Products
Description
What is the National Zone Charts Matrix?
National Zone Charts Matrix is used to assist mailers in determining the distance that a mailpiece travels based on the ZIP Code where the mailpiece enters the mailstream (origination) and the ZIP Code where the mailpiece is delivered to the addressee (destination). Postage rates for certain classes of mail are based on mailpiece weight as well as the distance the mailpiece travels. Please note, the matrix does not contain postage rates, only zone information.
Featured Resources
01/01/2014
Zone Chart Exceptions Presentation for Zone 9
This presentation is about Zone 9 and 5-Digit ZIP Code Exceptions.
06/01/2024
Zone Charts Matrix Technical Guide (Effective - June 2024)
This guide details technical information about the National Zone Charts Matrix.
07/14/2024
Zone Charts Order Form
This order form is used to subscribe to the National Zone Charts Matrix & Labeling Lists Products.
Contact
For more information about National Zone Charts, please contact Address Improvement and Administrative Support at 800-238-3150 or labellist.ncsc@usps.gov.