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 2006

The 2006 issuing programme is not available.
  1. Lk059.06-80
    Wns Number
    LK059.06
    Country / Post
    Sri Lanka
    Date of Issue
    May 18, 2006
    Subject
    125th Anniversary of National Cadet Corps.
  2. Lk060.06-80
    Wns Number
    LK060.06
    Country / Post
    Sri Lanka
    Date of Issue
    June 25, 2006
    Subject
    150th Anniversary of Kotte Sri Kalyani Samagridharma Maha Sanga Sabha
  3. Lk061.06-80
    Wns Number
    LK061.06
    Country / Post
    Sri Lanka
    Date of Issue
    June 29, 2006
    Subject
    Sri Lanka Ramanna Maha Nikaya
  4. Lk062.06-80
    Wns Number
    LK062.06
    Country / Post
    Sri Lanka
    Date of Issue
    July 15, 2006
    Subject
    125th Anniversary of St Vincent's Boys Home, Maggona
  5. Lk063.06-80
    Wns Number
    LK063.06
    Country / Post
    Sri Lanka
    Date of Issue
    August 10, 2006
    Subject
    Lakshman Kadirgamar
  6. Lk066.06-80
    Wns Number
    LK066.06
    Country / Post
    Sri Lanka
    Date of Issue
    August 13, 2006
    Subject
    St John Dal Bastone Church - Talangama
  7. Lk067.06-80
    Wns Number
    LK067.06
    Country / Post
    Sri Lanka
    Date of Issue
    August 15, 2006
    Subject
    Centenary of St John Ambulance, Sri Lanka
  8. Lk068.06-80
    Wns Number
    LK068.06
    Country / Post
    Sri Lanka
    Date of Issue
    August 17, 2006
    Subject
    10th South Asian Games
  9. Lk069.06-80
    Wns Number
    LK069.06
    Country / Post
    Sri Lanka
    Date of Issue
    August 17, 2006
    Subject
    10th South Asian Games
  10. Lk070.06-80
    Wns Number
    LK070.06
    Country / Post
    Sri Lanka
    Date of Issue
    August 23, 2006
    Subject
    125th Anniversary of St Joseph's Church, Wennappuwa

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