Address Management System

Address Management System (AMS) is the United States Postal Service master database of deliverable addresses. Address-checking tools using AMS provide address standardization, as well as city/state and ZIP Code lookup features.^[1]

Business mailers use the USPS Address Management System:⁠-⁠[e correct ZIP Codes. City/state lookup services use AMS to provide the city and state corresponding to any given ZIP Code.^[2]

AMS is also a general term describing a technological solution for managing street addressing.^[3]

References

^ United States Postal Service, "Postal Operations".[1] Operations Planning. Retrieved 2012-09-18.
^ United States Postal Service, "Click-N-Ship For Business"."Shipping Assistant 3.7 User Guide". Archived from the original on 2012-09-20. Retrieved 2012-09-18. Shipping Assistant 3.7 User Guide. Retrieved 2012-09-18.
^ Street Addressing and the Management of Cities, copyright 2005

v t e United States Postal Service
Organizations	American Letter Mail Company American Postal Workers Union Board of Governors of the United States Postal Service Bureau of Transportation Citizens' Stamp Advisory Committee National Alliance of Postal and Federal Employees National Association of Letter Carriers National Association of Presort Mailers National Postal Mail Handlers Union National Rural Letter Carriers' Association Postal Regulatory Commission Postal Transportation Service PostalWatch Incorporated United States Postal Inspection Service United States Postal Service Office of Inspector General
Systems	Address Management System Advanced Facer-Canceler System Coding Accuracy Support System Delivery Bar Code Sorter Flats Sequencing System Locatable Address Conversion System United States Postal Savings System
Services	Click-N-Ship Express mail in the United States National Change Of Address Permit mail Permit Reply Mail Postal notes Railway Mail Service Registered mail Special Delivery Special handling
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Legal	Comstock Act of 1873 Post Office Consolidation Act of 1872 Postal Accountability and Enhancement Act of 2006 Postal Reorganization Act of 1970 Postal Service Act of 1792 Postal Service Reform Act of 2022 Private Express Statutes Rural Post Roads Act of 1916 Title 39 of the United States Code
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