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. Lk011.10-80
    Wns Number
    LK011.10
    Country / Post
    Sri Lanka
    Date of Issue
    May 24, 2010
    Subject
    Vesak 2010 - Jetawana Stupa
  2. Lk012.10-80
    Wns Number
    LK012.10
    Country / Post
    Sri Lanka
    Date of Issue
    June 12, 2010
    Subject
    St Anthony's Shrine - Kochchikade
  3. Lk013.10-80
    Wns Number
    LK013.10
    Country / Post
    Sri Lanka
    Date of Issue
    June 17, 2010
    Subject
    200th Anniversary of Sri Kalyaniwansa Nikaya
  4. Lk014.10-80
    Wns Number
    LK014.10
    Country / Post
    Sri Lanka
    Date of Issue
    June 18, 2010
    Subject
    Mahajana College - Tellippalai
  5. Lk015.10-80
    Wns Number
    LK015.10
    Country / Post
    Sri Lanka
    Date of Issue
    June 20, 2010
    Subject
    600th Anniversary of Pepilyana Sunethra Mahadevi Piriven Rajamaha Viharaya
  6. Lk016.10-80
    Wns Number
    LK016.10
    Country / Post
    Sri Lanka
    Date of Issue
    July 06, 2010
    Subject
    Victory and Peace
  7. Lk017.10-80
    Wns Number
    LK017.10
    Country / Post
    Sri Lanka
    Date of Issue
    July 06, 2010
    Subject
    National Postal Museum and Philatelic Exhibition Centre
  8. Lk018.10-80
    Wns Number
    LK018.10
    Country / Post
    Sri Lanka
    Date of Issue
    July 06, 2010
    Subject
    National Postal Museum and Philatelic Exhibition Centre
  9. Lk019.10-80
    Wns Number
    LK019.10
    Country / Post
    Sri Lanka
    Date of Issue
    July 10, 2010
    Subject
    50th Anniversary of Teaching Hospital - Anuradhapura
  10. Lk020.10-80
    Wns Number
    LK020.10
    Country / Post
    Sri Lanka
    Date of Issue
    July 16, 2010
    Subject
    175th Anniversary of Royal College Colombo