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.

KH008.04

Country / Post Cambodia
Date of Issue 25 August 2004
Primary theme Flora
Subject Flowers - Lagerstroemia floribunda
Width 30.0 mm
Height 46.0 mm
Denomination 1800 KHR
Number in set 5 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Cambodia Post
Printer Postal Stamp Printing Enterprise