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.

All registered stamps issued by South Africa in 2013

The 2013 issuing programme is not available.
  1. Za111.13-80
    Wns Number
    ZA111.13
    Country / Post
    South Africa
    Date of Issue
    December 12, 2013
    Subject
    The Union Building Centenary
  2. Za112.13-80
    Wns Number
    ZA112.13
    Country / Post
    South Africa
    Date of Issue
    December 12, 2013
    Subject
    The Union Building Centenary
  3. Za113.13-80
    Wns Number
    ZA113.13
    Country / Post
    South Africa
    Date of Issue
    December 12, 2013
    Subject
    The Union Building Centenary
  4. Za114.13-80
    Wns Number
    ZA114.13
    Country / Post
    South Africa
    Date of Issue
    December 12, 2013
    Subject
    The Union Building Centenary