Announcements
02/11/2025
02/11/2025
Release Notes
02/11/2025
02/11/2025
Data Files
02/11/2025
02/11/2025
USPS Ship Data Dictionary
Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application.
Contact Lists
02/11/2025
02/11/2025
Mail Service Provider (MSP) - Full-Service Certified Mailers
A Mail Service Provider (MSP) offers a variety of solutions to prepare and present Full-Service presort mailings. For more information regarding Certified MSPs, please follow this link: https://postalpro.usps.com/full-service-cert/fact-sheet
Announcements
02/10/2025
02/10/2025
Data Files
02/10/2025
02/10/2025
Contact Lists
02/10/2025
02/10/2025
Publication 205 eVS Electronic Verification System Pre-certified
Software certified for mailers to use eVS for parcel shipping:
*Precertified for file format.
*Precertified for labels.
Data Files
02/10/2025
02/10/2025
Data Files
02/10/2025
02/10/2025
Data Files
02/10/2025
02/10/2025
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®.