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July 2015

Extra services are enhancements that, for a fee in addition to postage, provide greater security and accountability for mail, convenience to the sender, or improved handling. Extra services are not available with Periodicals. Not all extra services are available for all classes of mail and only certain services may be combined for the same mailpiece.

Source: QSG 503 Additional Services – Extra Services

Related: USPS to simplify 20 extra services, effective May 31