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.

EE002.12

Country / Post Estonia
Date of Issue 12 January 2012
Primary theme Economy & Industry
Subject Population and Housing Census
Width 32.0 mm
Height 26.5 mm
Denomination 0.45 €
Number in set 1
Layout/Format self adhesive sheet of 10
Perforations 11.25 by 11.25
Stamp issuing authority Estonian Post
Printer AS VABA MAA Tallinn
Connect to the web shop of the issuing stamp authority