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It was created in the aftermath of the 2001 anthrax attacks that killed five people, including two postal workers. [2] [3] The automated mail tracking program was created so that the Postal Service could more easily track hazardous substances and keep people safe, according to U.S. Postmaster General Patrick R. Donahoe. [2]
In 1977, the Postal Service introduced Express Mail; the two services operated concurrently for the next 20 years. [7] On June 7, 1997, the United States Postal Service terminated Special Delivery mail service [8] which left many unused Special Delivery stamps in circulation that were no longer valid for such postage. The remaining stamps were ...
The United States Postal Service uses the words "flats" and "nonletters" interchangeably to refer to large envelopes, newsletters, and magazines. Size restrictions [ edit ]
In 2007, the US Postal Service discontinued its outbound international surface mail ("sea mail") service, [3] mainly because of increased costs. Returned undeliverable surface parcels had become an expensive problem for the USPS, since it was often required to take such parcels back.
The USPS warned that a number of products could be adversely affected, such as seeds, photographic film, biological samples, food, medicines, and electronic equipment. In the process of irradiation, mail is exposed to extreme heat. Paper is weakened and may appear to have been aged, with discoloration (e.g., yellowing), and brittleness.
Label 228 is available free of charge at all USPS Post Office locations or delivered by mail when ordered online. [1] Due to the widespread availability of Label 228, and the relatively large areas of blank space within the design, it has been widely used in sticker art and graffiti more commonly known as "slaps". Unlike many other stickers and ...
The UPU S10 standard defines a system for assigning 13-character identifiers to international postal items for the purpose of tracking and tracing them during shipping. The standard was introduced on 18 April 1996, [ 1 ] : 4 and is currently in its 12th version.
Bulk mail broadly refers to mail that is mailed and processed in bulk at reduced rates. The term is sometimes used as a synonym for advertising mail.. The United States Postal Service (USPS) defines bulk mail broadly as "quantities of mail prepared for mailing at reduced postage rates."