Data Files
12/22/2025
PTR2 Release Notes
Announcements
12/22/2025
INFORMATIONAL - Postal Service Files Requests for New Rules on Market Dominant Rates
Announcements
12/22/2025
INFORMATIONAL - MGI Important Dates
FAQs
12/22/2025
USPS PTR2 API Known Issues
Data Files
12/22/2025
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Data Files
12/22/2025
City/State ZIP Code Weekly Compare
Data Files
12/22/2025
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
12/22/2025
AIS Congressional District File (CONG_DIST.TXT)
Data Files
12/22/2025
AIS County Name Table Layout (AISCNTY.TXT)
Data Files
12/22/2025
AMS County Name Table (COUNTY_NAME_TABLE.TXT)