Release notes

These are the release notes for CorrectAddress:


24th October

The latest and most comprehensive release of CorrectAddress has met all requirements and passed all tests administered by the United States Postal Service to maintain CASS Certification for Windows, Linux and UNIX-based platforms. The product is CASS Certified for Cycle N (2023-05).

The new release contains CASS Cycle O updates.

  • A comprehensive and advanced installation wizard
  • PO Box™ Only Delivery Zones
  • 5-Digit ZIP Validation
  • DPV® Flags updates
  • R777/R779 Phantom Route Matching
  • PBSA – PO Box Street Address Identifier
  • CMRA – PMB Identifier & DPV® Confirmation
  • Single Trailing Alpha on a Primary Number
  • Deliverable Street / Highrise Default improved matching
  • SuiteLink® matching improvements
  • Military Addressing
  • Cross State Addresses
  • TotalDPS
  • Informed Addressing

Maintenance updates:

  • Added error code 30 description to Geo Code Descriptions in User Interface.
  • Improvements for alphanumeric primary numbers and single trailing alpha footnotes.

Software developers can expect:

  • Simple and elegant Application Programming Interfaces (API)
  • API - Support for all versions of .NET framework
  • GUI and Batch - Support for .NET 4.8
  • Support for of Microsoft SQL Server
  • The availability of SQL Server Integration Services (SSIS) components.
  • Pre-built binary modules for 32- and 64-bit UNIX platforms. Main supported platforms - IBM AIX 64 bit 7.2, Ubuntu 20.04, Sun Solaris 64bit (Sparc) 11.4, CentOS 7 - latest version.
  • Support for Windows 32-bit and 64-bit operating systems. Windows server: Windows Server 2016, Windows Server 2019 (Main Supported Platform), Windows Server 2022 . Windows Desktop: Windows 10 – latest version (Main Supported Platform), Windows 11 – latest version.
  • Software Development Kits (SDKs) available for C/C++, C#, VB.NET, Visual Basic, Java, SQL Server (T-SQL), Oracle (PL/SQL), MySQL, DB2, Perl, PHP, COBOL and a variety of other languages and frameworks.
  • Functional library is entirely independent of the postal data and does not require to be updated monthly

Also available:

  • CorrectAddress® Plus – Perform data de-duplication and merge/purge operations in conjunction with address validation processes.
  • Geocoder Add-on-– Enhance your addresses with latitude, longitude, Census tract, block, FIPS state, county, congressional district codes, and statistical area information.
  • Residental Delivery Indicator (RDI™) – The Residential Delivery Indicator (RDI™) add-on enables users to determine whether a given address is classified as a residential or a business address. The RDI process may be run directly or as part of a standard address lookup. In order to obtain RDI data, users need to sign a license agreement with the USPS. Once the agreement is signed and the fee is paid, the USPS will start shipping monthly data updates. See Appendix L in the CorrectAddress® guide for more details.


  • Release notes