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. Mx031.11-80
    Wns Number
    MX031.11
    Country / Post
    Mexico
    Date of Issue
    September 26, 2011
    Subject
    Large Roads Infrastructure
  2. Mx032.11-80
    Wns Number
    MX032.11
    Country / Post
    Mexico
    Date of Issue
    October 07, 2011
    Subject
    World Post Day
  3. Mx033.11-80
    Wns Number
    MX033.11
    Country / Post
    Mexico
    Date of Issue
    October 12, 2011
    Subject
    90th Anniversary of the Public Education Secretary
  4. Mx034.11-80
    Wns Number
    MX034.11
    Country / Post
    Mexico
    Date of Issue
    October 12, 2011
    Subject
    90th Anniversary of the Public Education Secretary
  5. Mx035.11-80
    Wns Number
    MX035.11
    Country / Post
    Mexico
    Date of Issue
    October 12, 2011
    Subject
    90th Anniversary of the Public Education Secretary
  6. Mx036.11-80
    Wns Number
    MX036.11
    Country / Post
    Mexico
    Date of Issue
    October 12, 2011
    Subject
    90th Anniversary of the Public Education Secretary
  7. Mx037.11-80
    Wns Number
    MX037.11
    Country / Post
    Mexico
    Date of Issue
    October 12, 2011
    Subject
    90th Anniversary of the Public Education Secretary
  8. Mx038.11-80
    Wns Number
    MX038.11
    Country / Post
    Mexico
    Date of Issue
    October 12, 2011
    Subject
    90th Anniversary of the Public Education Secretary
  9. Mx039.11-80
    Wns Number
    MX039.11
    Country / Post
    Mexico
    Date of Issue
    October 14, 2011
    Subject
    Pan American Games Guadalajara 2011
  10. Mx040.11-80
    Wns Number
    MX040.11
    Country / Post
    Mexico
    Date of Issue
    October 14, 2011
    Subject
    Pan American Games Guadalajara 2011