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 2012

The 2012 issuing programme is not available.
  1. Mx001.12-80
    Wns Number
    MX001.12
    Country / Post
    Mexico
    Date of Issue
    January 26, 2012
    Subject
    Joint issue with Korea - Gray Whale
  2. Mx002.12-80
    Wns Number
    MX002.12
    Country / Post
    Mexico
    Date of Issue
    January 26, 2012
    Subject
    Joint issue with Korea - Gray Whale
  3. Mx003.12-80
    Wns Number
    MX003.12
    Country / Post
    Mexico
    Date of Issue
    February 02, 2012
    Subject
    Day of Love and Friendship
  4. Mx004.12-80
    Wns Number
    MX004.12
    Country / Post
    Mexico
    Date of Issue
    March 08, 2012
    Subject
    International Women's Day
  5. Mx005.12-80
    Wns Number
    MX005.12
    Country / Post
    Mexico
    Date of Issue
    March 21, 2012
    Subject
    World Down Syndrome Day
  6. Mx006.12-80
    Wns Number
    MX006.12
    Country / Post
    Mexico
    Date of Issue
    March 27, 2012
    Subject
    20th Anniversary of the National Bioethics Commission
  7. Mx007.12-80
    Wns Number
    MX007.12
    Country / Post
    Mexico
    Date of Issue
    March 29, 2012
    Subject
    United Against Human Trafficking
  8. Mx008.12-80
    Wns Number
    MX008.12
    Country / Post
    Mexico
    Date of Issue
    April 10, 2012
    Subject
    300th Anniversary of the City of Linares Nuevo Leon
  9. Mx009.12-80
    Wns Number
    MX009.12
    Country / Post
    Mexico
    Date of Issue
    April 26, 2012
    Subject
    Mothers Day
  10. Mx010.12-80
    Wns Number
    MX010.12
    Country / Post
    Mexico
    Date of Issue
    April 26, 2012
    Subject
    Mothers Day