The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

Stamps issued with MK006.12

  1. Mk006.12-80
    Wns Number
    MK006.12
    Country / Post
    Macedonia (Former Yugoslav Republic of Macedonia) FYROM
    Date of Issue
    April 09, 2012
    Subject
    Macedonia in European Union - Nicosia - Cyprus
  2. Mk007.12-80
    Wns Number
    MK007.12
    Country / Post
    Macedonia (Former Yugoslav Republic of Macedonia) FYROM
    Date of Issue
    April 09, 2012
    Subject
    Macedonia in European Union - Copenhagen - Denmark