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 Costa Rica in 2011

The 2011 issuing programme is not available.
  1. Cr001.11-80
    Wns Number
    CR001.11
    Country / Post
    Costa Rica
    Date of Issue
    February 23, 2011
    Subject
    Work of Jimenez Deredia
  2. Cr002.11-80
    Wns Number
    CR002.11
    Country / Post
    Costa Rica
    Date of Issue
    February 23, 2011
    Subject
    Work of Jimenez Deredia
  3. Cr003.11-80
    Wns Number
    CR003.11
    Country / Post
    Costa Rica
    Date of Issue
    February 23, 2011
    Subject
    Work of Jimenez Deredia
  4. Cr004.11-80
    Wns Number
    CR004.11
    Country / Post
    Costa Rica
    Date of Issue
    February 23, 2011
    Subject
    Work of Jimenez Deredia
  5. Cr005.11-80
    Wns Number
    CR005.11
    Country / Post
    Costa Rica
    Date of Issue
    March 26, 2011
    Subject
    National Stadium
  6. Cr006.11-80
    Wns Number
    CR006.11
    Country / Post
    Costa Rica
    Date of Issue
    March 26, 2011
    Subject
    National Stadium
  7. Cr007.11-80
    Wns Number
    CR007.11
    Country / Post
    Costa Rica
    Date of Issue
    May 09, 2011
    Subject
    Female vote
  8. Cr008.11-80
    Wns Number
    CR008.11
    Country / Post
    Costa Rica
    Date of Issue
    June 15, 2011
    Subject
    Costa Rican Comic Strips
  9. Cr009.11-80
    Wns Number
    CR009.11
    Country / Post
    Costa Rica
    Date of Issue
    June 15, 2011
    Subject
    Costa Rican Comic Strips
  10. Cr010.11-80
    Wns Number
    CR010.11
    Country / Post
    Costa Rica
    Date of Issue
    July 14, 2011
    Subject
    Featured Athletes - Hanna Gabriels

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