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 Cambodia
Date of Issue 8 May 2003
Primary theme Science & Technology
International Organisations (Red Cross & Red Crescent)
Subject Red Cross
Width 30.0 mm
Height 45.0 mm
Denomination 1900 KHR
Number in set 11 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Cambodia Post
Printer Postal Stamp Printing Enterprise