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 Ecuador in 2011

The 2011 issuing programme is not available.
  1. Ec001.11-80
    Wns Number
    EC001.11
    Country / Post
    Ecuador
    Date of Issue
    January 21, 2011
    Subject
    Diversity of Ecuador - Orellana
  2. Ec002.11-80
    Wns Number
    EC002.11
    Country / Post
    Ecuador
    Date of Issue
    January 21, 2011
    Subject
    Diversity of Ecuador - El Oro
  3. Ec003.11-80
    Wns Number
    EC003.11
    Country / Post
    Ecuador
    Date of Issue
    January 21, 2011
    Subject
    Diversity of Ecuador - Imbabura
  4. Ec004.11-80
    Wns Number
    EC004.11
    Country / Post
    Ecuador
    Date of Issue
    January 21, 2011
    Subject
    Diversity of Ecuador - Galapagos
  5. Ec005.11-80
    Wns Number
    EC005.11
    Country / Post
    Ecuador
    Date of Issue
    March 16, 2011
    Subject
    Centenary of the UPAEP - 100 Years Bridging Cultures
  6. Ec006.11-80
    Wns Number
    EC006.11
    Country / Post
    Ecuador
    Date of Issue
    May 06, 2011
    Subject
    50th Anniversary of the Frist Man in Space
  7. Ec007.11-80
    Wns Number
    EC007.11
    Country / Post
    Ecuador
    Date of Issue
    May 19, 2011
    Subject
    International Year of Forests - Chinchona officinalis
  8. Ec008.11-80
    Wns Number
    EC008.11
    Country / Post
    Ecuador
    Date of Issue
    May 19, 2011
    Subject
    International Year of Forests - Ceiba trichistandra
  9. Ec009.11-80
    Wns Number
    EC009.11
    Country / Post
    Ecuador
    Date of Issue
    May 19, 2011
    Subject
    International Year of Forests - Jacaranda sp.
  10. Ec010.11-80
    Wns Number
    EC010.11
    Country / Post
    Ecuador
    Date of Issue
    May 19, 2011
    Subject
    International Year of Forests - Prosopis sp.