Data Files
07/01/2026
Informed Delivery® Post-Campaign (IDPC) Data through IV-MTR® Data Dictionary

This document describes the Informed Delivery Post-Campaign (IDPC) data fields available through the IV-MTR application.

Data Files
06/30/2026
Informed Visibility® Mail Tracking & Reporting (IV®-MTR) Development Tracker

This document provides a list of active IV-MTR work to be as well as items completed in FY25.

 

*Please note, Postal Pro is the only source for a current IV-MTR Development log as updates will be made on an ongoing basis.

Data Files
06/24/2026
Updated List: Service Type Codes for Intelligent Mail® Package Barcode (IMpb)

This document provides the updated service type codes for  Intelligent Mail® Package Barcodes.

Data Files
06/08/2026
Cumulative Listing of ZIP Codes Covered by the LACS Database

This document provides a cumulative listing of ZIP Codes covered by the LACS database for LACSLink®.

Data Files
06/01/2026
May 2026 Nixie Volume

This spreadsheet contains the UAA statistics for May 2026.

Data Files
05/28/2026
Population Mobility Trends 12-Month Historical (CSV) Sample File
Data Files
05/28/2026
Occupancy Trends Congressional District Vacant File (TXT) Sample File
Data Files
05/28/2026
Occupancy Trends County Vacant File (TXT) Sample File
Data Files
05/28/2026
Occupancy Trends Route Vacant File (TXT) Sample File
Data Files
05/28/2026
Occupancy Trends ZIP Code Vacant File (TXT) Sample File