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 Mexico in 2011

The 2011 issuing programme is not available.
  1. Mx011.11-80
    Wns Number
    MX011.11
    Country / Post
    Mexico
    Date of Issue
    May 11, 2011
    Subject
    Wrestling Icons - Mil Mascaras
  2. Mx012.11-80
    Wns Number
    MX012.11
    Country / Post
    Mexico
    Date of Issue
    May 15, 2011
    Subject
    Teacher Day
  3. Mx013.11-80
    Wns Number
    MX013.11
    Country / Post
    Mexico
    Date of Issue
    May 17, 2011
    Subject
    Centenary of Birth of Fermin Espinosa called Armillita
  4. Mx014.11-80
    Wns Number
    MX014.11
    Country / Post
    Mexico
    Date of Issue
    June 15, 2011
    Subject
    FIFA Under 17 World Cup Mexico 2011
  5. Mx015.11-80
    Wns Number
    MX015.11
    Country / Post
    Mexico
    Date of Issue
    June 15, 2011
    Subject
    FIFA Under 17 World Cup Mexico 2011
  6. Mx016.11-80
    Wns Number
    MX016.11
    Country / Post
    Mexico
    Date of Issue
    June 15, 2011
    Subject
    FIFA Under 17 World Cup Mexico 2011
  7. Mx017.11-80
    Wns Number
    MX017.11
    Country / Post
    Mexico
    Date of Issue
    August 03, 2011
    Subject
    Grandparents Day
  8. Mx018.11-80
    Wns Number
    MX018.11
    Country / Post
    Mexico
    Date of Issue
    August 05, 2011
    Subject
    International Year of Forests
  9. Mx019.11-80
    Wns Number
    MX019.11
    Country / Post
    Mexico
    Date of Issue
    August 08, 2011
    Subject
    Promotion of Philately
  10. Mx020.11-80
    Wns Number
    MX020.11
    Country / Post
    Mexico
    Date of Issue
    August 12, 2011
    Subject
    30th Anniversary of the National Defence College