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The Zone Analysis Program (ZAP) measures the quality of Zone assignments, ensuring the accuracy of postage rates claimed in accordance with requirements set forth in the DMM® reference manual. Software products that successfully

complete the ZAP testing process are identified as ZAP approved.

Contact Information:

Important Updates

RSS Feed for Important Updates Section


Coming Soon: PostalPro

The RIBBS website has been redesigned and is in the process of transitioning to a new home called PostalPro. www.postalpro
.usps.com
will become the primary source for USPS mailing information.

PostalPro leverages powerful search functionality, intuitive navigation, and a modernized, mobile-friendly design.


Upcoming 2017 Releases

Upcoming 2017 Releases



January 2017 Price Change Fact Sheet



January 2017 Release Overview



January 2017 Release Notes



Market Dominant Pricing Files


Click here for weekly Incorrect Scanner Configuration Report



Click here for 2015 Network Consolidations



Click here for Mail Processing Current and Future Operating Plan



Click here for Network Rationalization Service Standard Analysis



Click here for Plants with Remittance Mail Documents


Click here for Customer Letter regarding 2015 Network Consolidations


Click here for the new Service Type ID information page


Service Hub Facilities



Service Hubs – Mail Prep and Entry



Presort Reference Data Issue Log



FAST Label List Test Data

FAST Enhancements September 25, 2016



IV Migration Overview


Getting Started with Full-Service Intelligent Mail


PostalOne! Contingency Plan

For mailers unable to submit electronic information, click here for the PostalOne! Contingency Plan.











1-800-238-3150

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