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.

All registered stamps issued by Finland in 2012

The 2012 issuing programme is not available.
  1. Fi071.12-80
    Wns Number
    FI071.12
    Country / Post
    Finland
    Date of Issue
    November 05, 2012
    Subject
    Christmas Tree
  2. Fi072.12-80
    Wns Number
    FI072.12
    Country / Post
    Finland
    Date of Issue
    November 05, 2012
    Subject
    Christmas Lantern