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The full eagle logo, used in various versions from 1970 to 1993. The United States Postal Service (USPS), also known as the Post Office, U.S. Mail, or Postal Service, is an independent agency of the executive branch of the United States federal government responsible for providing postal service in the United States, its insular areas, and its associated states.
Postal address verification. Postal address verification (also known as address, address validation, address verification and CASS certification [1]) is the process used to check the validity and deliverability of a physical mailing address. According to the United States Postal Service, an address is valid (or mailable) if it is CASS-certified ...
National Change of Address. National Change of Address (NCOALink) is "a secure dataset of approximately 160 million permanent change-of-address (COA) records consisting of the names and addresses of individuals, families and businesses who have filed a change-of-address with the USPS". [1] It is a postal address verification system maintained ...
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]
Service address providers often scan and digitise mail received for the recipient to view online. Service addresses have grown in popularity since 2009 as a method of keeping a residential address off public records and providing better protection for those who operate a business from home.
Commercial mail receiving agency. Within the United States, a commercial mail receiving agency (CMRA) is a private business that accepts mail from the Postal Service on behalf of third parties. [1] A CMRA may also be colloquially known as a mail drop. [2] A mailbox at a CMRA is called a private mailbox (PMB). [1]