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.


Country / Post Malta
Date of Issue 2 May 2015
Primary theme Post & Philately (Stamps on stamps)
Subject 175th Anniversary of the World's First Postage Stamp
Width 31.0 mm
Height 41.0 mm
Denomination 1.21 €
Number in set 1
Layout/Format miniature sheet of 3
Perforations 14.2 by 14.3
Stamp issuing authority Malta Post plc
Connect to the web shop of the issuing stamp authority