Announcements
11/24/2025
DELIVERY: Central Area - Illinois 1 - Wilmette Post Office (60091) - Suspended
Announcements
11/24/2025
DELIVERY: Atlantic Area - Pennsylvania 1 District - Amity Post Office (15311) - Office Temporarily Suspended
Data Files
11/24/2025
***Updated - New Areas*** - Area District 5-digit ZIP Codes (AREADIST_ZIP5.TXT)
Data Files
11/24/2025
City/State ZIP Code Weekly Compare
Data Files
11/24/2025
3 Digit ZIP/AISU Office List (AISUREPT.TXT)
Data Files
11/24/2025
AIS Congressional District File (CONG_DIST.TXT)
Data Files
11/24/2025
AIS County Name Table Layout (AISCNTY.TXT)
Data Files
11/24/2025
AMS County Name Table (COUNTY_NAME_TABLE.TXT)
Contact Lists
11/24/2025
AMS Address Report: AISU Mailing List (ADDRREPT.TXT)
Data Files
11/24/2025
AISU ZIP Code Record and AISU Address Record Descriptions (AISULOUT.TXT)