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 Sri Lanka in 2009

The 2009 issuing programme is not available.
  1. Lk041.09-80
    Wns Number
    LK041.09
    Country / Post
    Sri Lanka
    Date of Issue
    December 04, 2009
    Subject
    Voet Lights Society
  2. Lk042.09-80
    Wns Number
    LK042.09
    Country / Post
    Sri Lanka
    Date of Issue
    December 15, 2009
    Subject
    P.H. William De Silva
  3. Lk043.09-80
    Wns Number
    LK043.09
    Country / Post
    Sri Lanka
    Date of Issue
    December 21, 2009
    Subject
    Dr. Hudson Silva

Connect to the web shop of the issuing stamp authority