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 Andorra (F) in 2011

The 2011 issuing programme is not available.
  1. Xd011.11-80
    Wns Number
    XD011.11
    Country / Post
    Andorra (F)
    Date of Issue
    September 03, 2011
    Subject
    Evergreen Rose
  2. Xd012.11-80
    Wns Number
    XD012.11
    Country / Post
    Andorra (F)
    Date of Issue
    September 24, 2011
    Subject
    Consell de la terra
  3. Xd013.11-80
    Wns Number
    XD013.11
    Country / Post
    Andorra (F)
    Date of Issue
    October 01, 2011
    Subject
    Carta verda
  4. Xd014.11-80
    Wns Number
    XD014.11
    Country / Post
    Andorra (F)
    Date of Issue
    November 07, 2011
    Subject
    Bernat Martorell - Saint Eulalia