Announcements
07/13/2026
INFORMATIONAL - PostalOne! System (PO!) – Delivery Sort Container Discount not applied
Data Files
07/13/2026
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Data Files
07/13/2026
City/State ZIP Code Weekly Compare
Data Files
07/13/2026
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
07/13/2026
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®.