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 2010

The 2010 issuing programme is not available.
  1. Lk021.10-80
    Wns Number
    LK021.10
    Country / Post
    Sri Lanka
    Date of Issue
    July 22, 2010
    Subject
    Centenary of Kokuvil Hindu College
  2. Lk022.10-80
    Wns Number
    LK022.10
    Country / Post
    Sri Lanka
    Date of Issue
    August 09, 2010
    Subject
    Centenary of birth of M.P. de Zoysa
  3. Lk023.10-80
    Wns Number
    LK023.10
    Country / Post
    Sri Lanka
    Date of Issue
    August 12, 2010
    Subject
    First Youth Olympic Games - Singapore
  4. Lk024.10-80
    Wns Number
    LK024.10
    Country / Post
    Sri Lanka
    Date of Issue
    August 25, 2010
    Subject
    World Indigenous People's Day
  5. Lk025.10-80
    Wns Number
    LK025.10
    Country / Post
    Sri Lanka
    Date of Issue
    August 25, 2010
    Subject
    World Indigenous People's Day
  6. Lk026.10-80
    Wns Number
    LK026.10
    Country / Post
    Sri Lanka
    Date of Issue
    August 27, 2010
    Subject
    60th Anniversary of Central Bank of Sri Lanka
  7. Lk027.10-80
    Wns Number
    LK027.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Fantastic Beaches of Sri Lanka - Pasikudah Beach
  8. Lk028.10-80
    Wns Number
    LK028.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Fantastic Beaches of Sri Lanka - Trincomalee Beach
  9. Lk029.10-80
    Wns Number
    LK029.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Fantastic Beaches of Sri Lanka - Arugam Bay Beach
  10. Lk030.10-80
    Wns Number
    LK030.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Horton Plains National Park - Whistling Thrush