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 Mongolia in 2011

The 2011 issuing programme is not available.
  1. Mn001.11-80
    Wns Number
    MN001.11
    Country / Post
    Mongolia
    Date of Issue
    January 12, 2011
    Subject
    Year of the Rabbit
  2. Mn002.11-80
    Wns Number
    MN002.11
    Country / Post
    Mongolia
    Date of Issue
    April 12, 2011
    Subject
    50th Anniversary of the First Human Space Flight
  3. Mn003.11-80
    Wns Number
    MN003.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  4. Mn004.11-80
    Wns Number
    MN004.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  5. Mn005.11-80
    Wns Number
    MN005.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  6. Mn006.11-80
    Wns Number
    MN006.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  7. Mn007.11-80
    Wns Number
    MN007.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  8. Mn008.11-80
    Wns Number
    MN008.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  9. Mn009.11-80
    Wns Number
    MN009.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols
  10. Mn010.11-80
    Wns Number
    MN010.11
    Country / Post
    Mongolia
    Date of Issue
    May 29, 2011
    Subject
    The Secret History of the Mongols

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