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 Malaysia
Date of Issue 18 July 2011
Primary theme Architecture (Classical)
Royalty & Monarchies
Subject Royal Palaces - Istana Arau
Width 32.0 mm
Height 27.0 mm
Denomination 1.00 MYR
Number in set 10 (show set)
Layout/Format sheet of 20 of 10 designs
Perforations 14 by 14
Stamp issuing authority POS Malaysia
Printer Percetakan Keselamatan Nasional Sdn Bhd