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 Serbia in 2011

The 2011 issuing programme is not available.
  1. Rs011.11-80
    Wns Number
    RS011.11
    Country / Post
    Serbia
    Date of Issue
    March 15, 2011
    Subject
    100 Years of the Music School "Stankovic"
  2. Rs012.11-80
    Wns Number
    RS012.11
    Country / Post
    Serbia
    Date of Issue
    March 25, 2011
    Subject
    Easter
  3. Rs013.11-80
    Wns Number
    RS013.11
    Country / Post
    Serbia
    Date of Issue
    March 25, 2011
    Subject
    Easter
  4. Rs014.11-80
    Wns Number
    RS014.11
    Country / Post
    Serbia
    Date of Issue
    March 28, 2011
    Subject
    150th Anniversary of Founding of the Serbian National Theatre in Novi Sad
  5. Rs015.11-80
    Wns Number
    RS015.11
    Country / Post
    Serbia
    Date of Issue
    March 31, 2011
    Subject
    "Polio Plus" Project - Eradication of Poliomyelitis
  6. Rs016.11-80
    Wns Number
    RS016.11
    Country / Post
    Serbia
    Date of Issue
    April 04, 2011
    Subject
    WWF - Protected Species - Phalacrocorax pygmeus
  7. Rs017.11-80
    Wns Number
    RS017.11
    Country / Post
    Serbia
    Date of Issue
    April 04, 2011
    Subject
    WWF - Protected Species - Phalacrocorax pygmeus
  8. Rs018.11-80
    Wns Number
    RS018.11
    Country / Post
    Serbia
    Date of Issue
    April 04, 2011
    Subject
    WWF - Protected Species - Phalacrocorax pygmeus
  9. Rs019.11-80
    Wns Number
    RS019.11
    Country / Post
    Serbia
    Date of Issue
    April 04, 2011
    Subject
    WWF - Protected Species - Phalacrocorax pygmeus
  10. Rs020.11-80
    Wns Number
    RS020.11
    Country / Post
    Serbia
    Date of Issue
    April 15, 2011
    Subject
    International Year of Biodiversity