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.

KI001.11

Country / Post Kiribati
Date of Issue 28 April 2011
Primary theme Royalty & Monarchies
Subject Royal Wedding - William & Catherine
Width 40.64 mm
Height 59.58 mm
Denomination 5.00 AUD
Number in set 1
Layout/Format miniature sheet of 1
Perforations 14 by 14
Stamp issuing authority Kiribati Post
Printer BDT International Printing Ltd