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The - United States Postal Service
Processing Flats. Building on the success of its letter automation program, the Postal Service began to automate the processing of flats. Largely comprised
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Frequently Asked Questions About Irradiated Mail
Jun 29, 2021 The U. S. Postal Service has announced that it is irradiating the following types of mail with postage stamps that are addressed to specific
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Mail Management Procedures
The U.S. Postal Service will continue for the foreseeable future to irradiate letters, flats,. Express and Priority Mail with stamps for postage and other
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