Data Files
01/11/2021
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
01/11/2021
Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Release Notes
01/10/2021
January 10, 2021 Release Notes (Change 7.0)

This document includes the January 10, 2021 releases below:

  • PostalOne! System Release 52.0.0.0 (January Price Change 2021)
  • Enterprise Payment System (EPS) Release 4.2.0.0
  • Package Platform Release 2.4.0.0
  • Program Registration Release 22.0.0.0
  • Seamless Acceptance and Service Performance (SASP) Release 28.0.0.0
Announcements
01/08/2021
UPDATE: Scheduled System Releases – Sunday, January 10, 2021
Announcements
01/08/2021
Centralized Account Processing System (CAPS) Migration to Enterprise Payment System (EPS)
Announcements
01/08/2021
December 2020 Embargo Mitigation for Mailers
Fact Sheets
01/08/2021
Full-Service Certified Mail Service Providers (MSP) Information Sheet

The list of certified MSPs is updated frequently. To ensure that you have the most current list of certified MSPs visit https://postalpro.usps.com/certifiedmsps

 

 

Presentations
01/08/2021
UAA Mail Processing Methods - Jan 2021 (Slides)
Presentations
01/08/2021
UAA Mail Processing Methods - Jan 2021 (Zoom)
Announcements
01/08/2021
UPDATE: Scheduled System Releases – Sunday, January 10, 2021