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 Estonia
Date of Issue 22 February 2005
Primary theme Architecture (Classical)
National symbols (Flags)
Subject Estonian National Flag flying from Pikk Hermann Tower
Width 23.5 mm
Height 23.5 mm
Denomination 5.00 EEK
Number in set 1
Layout/Format self adhesive sheet of 25
Perforations 13 by 13
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority