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 Korea Republic
Date of Issue 1 April 2010
Primary theme Education (Universities)
Subject Centennial of Seoul National University of Technology and Jinju National University
Width 50.0 mm
Height 22.0 mm
Denomination 250 KRW
Number in set 2 (show set)
Layout/Format sheet of 16
Perforations 13 by 13
Stamp issuing authority Korea Post
Printer Korea Minting & Security Printing Corporation
Connect to the web shop of the issuing stamp authority