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.

LK054.11

Country / Post Sri Lanka
Date of Issue 28 November 2011
Primary theme Religions & beliefs (Buddhism)
Education (Teachers)
Subject Most Ven. Kotagama Wachissara Thero
Width 30.0 mm
Height 41.0 mm
Denomination 5.00 LKR
Number in set 1
Layout/Format sheet of 100
Perforations 14 by 13.25
Stamp issuing authority Department of Posts
Printer Department of Government Printing, Sri Lanka