Data Files
05/18/2026
AMS County Name Table (COUNTY_NAME_TABLE.TXT)
Contact Lists
05/18/2026
AMS Address Report: AISU Mailing List (ADDRREPT.TXT)
Data Files
05/18/2026
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)
Data Files
05/18/2026
AISU ZIP Code File (AISUZIPS.TXT)
Data Files
05/18/2026
AISU Contact Information (AISUADDR.TXT)
Data Files
05/18/2026
Area District Finance File Specification (AREA_DIST_LAYOUT.TXT)
Data Files
05/18/2026
Area District Finance File (AREADIST.TXT)
Data Files
05/18/2026
Area/District 3-digit and 5-digit ZIP Code Assignments (AREA_DIST_ZIP.TXT)
Data Files
05/18/2026
Move to Competitive Street Addressing (MTC SA) List

This .txt file contains the MTC SA List.

Release Notes
05/17/2026
May 17 2026 PostalOne! R63.2.2.0; Crosswalk R10.0.1.0 & USPS Ship R27.0.0.0 Release Notes