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. Lk031.10-80
    Wns Number
    LK031.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Horton Plains National Park - Sambur
  2. Lk032.10-80
    Wns Number
    LK032.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Horton Plains National Park - Rhinohorn Lizard
  3. Lk033.10-80
    Wns Number
    LK033.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 07, 2010
    Subject
    Horton Plains National Park - Purple-faced leaf Monkey
  4. Lk034.10-80
    Wns Number
    LK034.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 09, 2010
    Subject
    60th Anniversary of Engineering Faculty, University of Peradeniya
  5. Lk047.10-80
    Wns Number
    LK047.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 15, 2010
    Subject
    Lighthouses of Sri Lanka - National Stamp Fair Colombo 2010
  6. Lk048.10-80
    Wns Number
    LK048.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 15, 2010
    Subject
    Lighthouses of Sri Lanka - National Stamp Fair Colombo 2010
  7. Lk049.10-80
    Wns Number
    LK049.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 15, 2010
    Subject
    Lighthouses of Sri Lanka - National Stamp Fair Colombo 2010
  8. Lk050.10-80
    Wns Number
    LK050.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 15, 2010
    Subject
    Lighthouses of Sri Lanka - National Stamp Fair Colombo 2010
  9. Lk035.10-80
    Wns Number
    LK035.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 16, 2010
    Subject
    25th Anniversary of Vienna Convention for Ozone Layer Protection
  10. Lk036.10-80
    Wns Number
    LK036.10
    Country / Post
    Sri Lanka
    Date of Issue
    September 29, 2010
    Subject
    150th Anniversary of St Michael's Church, Morutuwa

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