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 Hungary
Date of Issue 5 April 2017
Primary theme Sport (Sporting events)
Sport (Water sports)
Subject World Aquatics Championship in Budapest-Balatonfüred, 2017
Width 30.0 mm
Height 40.0 mm
Denomination 435 HUF
Number in set 1
Layout/Format sheet of 50
Perforations 11.5 by 11.5
Stamp issuing authority Hungarian Post Office Limited
Printer ANY Biztonsági Nyomda Nyrt
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