Pricing & Classification DMM Advisory

Message board to keep postal customers informed of changes to mailing standards, services, and prices.

April 19, 2012

RIBBS Update

Street Addressing Option for Post Office (PO) Boxes in Competitive Post Office Box Service Locations – A file listing the Competitive Post Office Box service locations that allow an optional street address format for their Post Office boxes has been posted on RIBBS® at Other information is also included in this file, such as secondary conflicts and number ranges. Customers must complete a Customer Agreement in order to use the street addressing service option.