PostalPro|MASS™ RSShttps://postalpro.usps.com/81/rss.xmlMASS™ Postsen Z4 Info File https://postalpro.usps.com/cass/Z4_Info A downloadable ZIP file containing information related to the Z4 Info File Thu, 18 Apr 2024 00:00:00 -0400 CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/AllSectionsDataFilesCurrentCycle This document contains the certified vendors list for CASS™ and MASS™ products for Cycle O. Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCR_ServiceBureaus_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Data File Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCR_Mailers_DataFile_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCRHardwareManufacturers_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 Early Warning System (EWS002C0.ZIP) https://postalpro.usps.com/cass/EWS This file is the EWS production file and is updated weekly. This file contains the Early Warning System data file for the CASS™ and MASS™ certification process. Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Data File Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/MLOCRServiceBureaus_DataFile_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Data File Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCRHardwareManufacturers_Data_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCR_Mailers_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 MASS™ Technical Guide for Cycle O https://postalpro.usps.com/MASS_Tech_Guide_O This document provides a technical guide for MASS™ Cycle O. MASS™ is an extension of the CASS™ system. Tue, 19 Mar 2024 00:00:00 -0400 CASS™ and MASS™ Certified Products Guide Cycle: 2023-2028 https://postalpro.usps.com/cass/certified_products_guide_cycle Tue, 28 Nov 2023 00:00:00 -0500 CASS™ Certified Products Guide: M L O C R Service Bureaus Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCR_ServiceBureaus_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Software Manufacturers Data File Cycle N: Certified Products Guide (D) - (Expires July 31, 2023) https://postalpro.usps.com/node/1101 This document contains the CASS™/MASS™ certified vendors list for CASS™ software manufacturers for Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: Vendor/Service Bureaus Licensees Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/3439 Thu, 20 Apr 2023 00:00:00 -0400 DPV® Licensees Data File Cycle N: Certified Products Guide (D) - (Expires July 31, 2023) https://postalpro.usps.com/node/1107 This document contains the CASS™/MASS™ certified vendors list for DPV® Licensees Data File for Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCR_Mailers_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/1096 This document contains the certified vendors list for CASS™ and MASS™ products for Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCRServiceBureaus_DataFile_CycleN Thu, 20 Apr 2023 00:00:00 -0400 DPV® Licensees Cycle N: Certified Products Guide - (Expires July 31, 2023) https://postalpro.usps.com/node/1103 This document contains the CASS™/MASS™ certified vendors list for DPV® Licensees Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: Vendor/Service Licensees Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/3440 Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/4158 Thu, 20 Apr 2023 00:00:00 -0400 DSF2® Licensees Cycle N: Certified Products Guide - (Expires July 31, 2023) https://postalpro.usps.com/node/1109 This document contains the CASS™/MASS™ certified vendors list for DSF2® Licensees for Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCR_Mailers_DataFile_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Software Manufacturers Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/1099 This document contains the CASS™/MASS™ certified vendors list for CASS software manufacturers for Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/4067 Thu, 20 Apr 2023 00:00:00 -0400 RDI™ Cycle N: Certified Products Guide (D) - (Expires July 31, 2023) https://postalpro.usps.com/node/1104 This document outlines the CASS/MASS certified vendors list for RDI™ Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 RDI™ Order form https://postalpro.usps.com/residential-delivery-indicator-rdi/RDI_Order_Form This order form allows customers to order the RDI™ product. Tue, 21 Mar 2023 00:00:00 -0400 CASS™ Order Form https://postalpro.usps.com/cass/cass_order_form This docoument contains the order form for CASS™. Mon, 20 Mar 2023 00:00:00 -0400 Z4CHANGE Order Form https://postalpro.usps.com/z4change-product/Z4Change_Order_Form This order form is used to subscribe to the Z4CHANGE product.  Mon, 20 Mar 2023 00:00:00 -0400 MASS™ Order Form https://postalpro.usps.com/MASS/MASS_Order_Form This is an order form to request a test deck for MASS™ certification/recertification. Fri, 17 Mar 2023 00:00:00 -0400 Terms and Conditions document for MASS™ End-Users https://postalpro.usps.com/MASSTermsCond_EndUser This document outlines the terms and conditions form for MASS™ certification for end users. Tue, 20 Dec 2022 00:00:00 -0500 Terms and Conditions document for MASS™ Manufacturers https://postalpro.usps.com/MASSTermsCond_Manufacturer This document outlines the terms and conditions form for MASS™ certification. Tue, 20 Dec 2022 00:00:00 -0500 Electronic Product Fulfillment (EPF) Web Access Request Form https://postalpro.usps.com/EPF001 This form is used to create a Web-based account with the Addressing and Geospatial Technology (AGT) office which will be utilized to retrieve/download files from the Electronic Product Fulfillment (EPF) website. Thu, 01 Dec 2022 00:00:00 -0500 Guidelines for Printing LACSLink® Information https://postalpro.usps.com/Print_Guidelines_LACSLink Mon, 07 Nov 2022 00:00:00 -0500 MASS™ Technical Guide for Cycle N https://postalpro.usps.com/MASS/MASSTECH_N This document provides a technical guide for MASS™ Cycle N. MASS™ is an extension of the CASS™ system. Wed, 21 Feb 2018 00:00:00 -0500 CASS™ Technical Guide for Cycle N https://postalpro.usps.com/CASS/CASSTECH_N This document provides a technical guide for the CASS™ product. The CASS™ certification process is designed in cooperation with the mailing industry to improve the accuracy of addresses for mail qualifying for postal discounts. Fri, 16 Feb 2018 00:00:00 -0500 Enhanced Line of Travel (eLOT) Order Form https://postalpro.usps.com/elot/eLOT_Order_Form This document provides an order form for eLOT. Thu, 21 Sep 2017 00:00:00 -0400 CASS™ MASS™ Test Files on EPF https://postalpro.usps.com/node/4049 Wed, 26 Jul 2017 00:00:00 -0400 Domestic Mail Manual (DMM®) 509: Address Information System Products https://postalpro.usps.com/node/933 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. Mon, 07 Mar 2016 00:00:00 -0500 MASS™ Electronic Testing https://postalpro.usps.com/MASS_ElectronicTesting This presentation provides information on electronic testing for MASS™. Fri, 10 Oct 2014 00:00:00 -0400 CASS™ and MASS™ Cycle O Deferment Letter https://postalpro.usps.com/CASSMASS_CycleO_Deferment This letter announces the deferment of CASS™/MASS™ Cycle O implementation. Tue, 07 May 2013 00:00:00 -0400 2009-2010 MASS™ Technical Guide for Cycle M https://postalpro.usps.com/MASS_TechGuide_CycleM Thu, 12 Jul 2012 00:00:00 -0400 2007-2009 CASS™ Cycle Requirement Date https://postalpro.usps.com/CASS_2007_2009_ReqDate Wed, 11 Jul 2012 00:00:00 -0400 2005-2006 CASS™ Partnership In Tomorrow Minutes https://postalpro.usps.com/CASSMINPIT_2005 Tue, 26 Jun 2012 00:00:00 -0400 CASS™ Cycle N Stage I File https://postalpro.usps.com/CASS_CycleN_StageI This zip file is for categories only processed with 2009-2011 Cycle N static data. Fri, 03 Dec 2010 00:00:00 -0500 Delivery Type Cycle N Static Data https://postalpro.usps.com/DelType_CycleN_StaticData This text file provides delivery type Cycle N static data Tue, 13 Jul 2010 00:00:00 -0400 R11 RDI™ Cycle N Static Data https://postalpro.usps.com/R11_RDI_CycleN_StaticData This zip file contains RDI 11-digit static data. Thu, 08 Jul 2010 00:00:00 -0400 R9 RDI™ Cycle N Static Data https://postalpro.usps.com/R9_CycleN_StaticData This zip file contains RDI 9-digit static data. Thu, 08 Jul 2010 00:00:00 -0400 2009-2010 CASS™ Partnership in Tomorrow Meeting Minutes https://postalpro.usps.com/CASS_CycleM_PIT_MtgMinutes Mon, 03 May 2010 00:00:00 -0400 2009-2011 CASS™ Cycle M Certification Extension https://postalpro.usps.com/CASS_CycleM_Cert_Extension Mon, 03 May 2010 00:00:00 -0400 2009-2010 CASS™ Cycle M 2009 PIT USPS Responses to Questions and Comments https://postalpro.usps.com/CASS_CycleM_2009_PIT_USPSResponse Mon, 03 May 2010 00:00:00 -0400 2009-2010 CASS™ Partnership in Tomorrow Meeting Presentation https://postalpro.usps.com/CASS_CycleM_PIT_Presentation Mon, 03 May 2010 00:00:00 -0400 CASS™ Cycle N Partnership in Tomorrow Presentation https://postalpro.usps.com/node/1478 This Partnership in Tomorrow presentation reviews CASS/MASS Cycle M and N requirements. Tue, 30 Mar 2010 00:00:00 -0400 CASS™ Cycle N Partnership in Tomorrow Minutes https://postalpro.usps.com/node/1479 The Partnership in Tomorrow Meeting was hosted by the National Customer Support Center in Memphis, TN with attendees and webinar participants from various industry representatives. Tue, 30 Mar 2010 00:00:00 -0400 CASS™ and MASS™ Cycle N Deferment Letter https://postalpro.usps.com/CASS_CycleN_Deferment The implementation date for CASS/MASS Cycle N is being deferred to August 1, 2011. Thu, 29 Oct 2009 00:00:00 -0400 Z4 Info File Layout https://postalpro.usps.com/node/279 This data file presents a table of codes for primary and secondary numbers to describe Z4Info files. Mon, 01 May 2006 00:00:00 -0400 CASS™ and MASS™ Guidelines https://postalpro.usps.com/CASS_MASS_Guidelines Thu, 28 Apr 2005 00:00:00 -0400 2001-2002 CASS™ Partnership in Tomorrow Meeting Minutes https://postalpro.usps.com/CASS_PIT_Minutes_2002 Tue, 22 Aug 2000 00:00:00 -0400 2000-2001 CASS™ Meeting Minutes & Presentations https://postalpro.usps.com/CASSMIN_PRES_PIT_2001 This zip file contains the 2000-2001 CASS™ Partnership in Tomorrow presentation and meeting minutes. Wed, 25 Aug 1999 00:00:00 -0400 MASS™ Electronic Testing https://postalpro.usps.com/MASS_ElectronicTesting This presentation provides information on electronic testing for MASS™. Fri, 10 Oct 2014 00:00:00 -0400 MASS™ Technical Guide for Cycle N https://postalpro.usps.com/MASS/MASSTECH_N This document provides a technical guide for MASS™ Cycle N. MASS™ is an extension of the CASS™ system. Wed, 21 Feb 2018 00:00:00 -0500 MASS™ Technical Guide for Cycle O https://postalpro.usps.com/MASS_Tech_Guide_O This document provides a technical guide for MASS™ Cycle O. MASS™ is an extension of the CASS™ system. Tue, 19 Mar 2024 00:00:00 -0400 MASS™ Order Form https://postalpro.usps.com/MASS/MASS_Order_Form This is an order form to request a test deck for MASS™ certification/recertification. Fri, 17 Mar 2023 00:00:00 -0400 Guidelines for Printing LACSLink® Information https://postalpro.usps.com/Print_Guidelines_LACSLink Mon, 07 Nov 2022 00:00:00 -0500 Terms and Conditions document for MASS™ Manufacturers https://postalpro.usps.com/MASSTermsCond_Manufacturer This document outlines the terms and conditions form for MASS™ certification. Tue, 20 Dec 2022 00:00:00 -0500 Terms and Conditions document for MASS™ End-Users https://postalpro.usps.com/MASSTermsCond_EndUser This document outlines the terms and conditions form for MASS™ certification for end users. Tue, 20 Dec 2022 00:00:00 -0500 CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/1096 This document contains the certified vendors list for CASS™ and MASS™ products for Cycle N. Thu, 20 Apr 2023 00:00:00 -0400 CASS™/MASS™ Certified Products Guide - All Sections Data Files Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/AllSectionsDataFilesCurrentCycle This document contains the certified vendors list for CASS™ and MASS™ products for Cycle O. Thu, 18 Apr 2024 00:00:00 -0400 CASS™ and MASS™ Certified Products Guide Cycle: 2023-2028 https://postalpro.usps.com/cass/certified_products_guide_cycle Tue, 28 Nov 2023 00:00:00 -0500 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/4158 Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/node/4067 Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCRHardwareManufacturers_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Data File Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCRHardwareManufacturers_Data_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCR_ServiceBureaus_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCRServiceBureaus_DataFile_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCR_ServiceBureaus_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Service Bureaus Data File Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/MLOCRServiceBureaus_DataFile_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCR_Mailers_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Data File Cycle N - (Expires July 31, 2023) https://postalpro.usps.com/cass/MLOCR_Mailers_DataFile_CycleN Thu, 20 Apr 2023 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCR_Mailers_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ Certified Products Guide: M L O C R Mailers/Users Data File Cycle O - (Expires July 31, 2028) https://postalpro.usps.com/cass/MLOCR_Mailers_DataFile_CurrentCycle Thu, 18 Apr 2024 00:00:00 -0400 CASS™ and MASS™ Guidelines https://postalpro.usps.com/CASS_MASS_Guidelines Thu, 28 Apr 2005 00:00:00 -0400