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 Slovakia in 2019

The 2019 issuing programme is not available.
  1. Sk001.19-80
    Wns Number
    SK001.19
    Country / Post
    Slovakia
    Date of Issue
    January 02, 2019
    Subject
    Chairmanship of the Slovak Republic to the Organisation for Security and Cooperation in Europe (OSCE)
  2. Sk002.19-80
    Wns Number
    SK002.19
    Country / Post
    Slovakia
    Date of Issue
    March 01, 2019
    Subject
    Personalities - Michael Strank (1919-1945)
  3. Sk003.19-80
    Wns Number
    SK003.19
    Country / Post
    Slovakia
    Date of Issue
    March 15, 2019
    Subject
    Easter 2019 - Traditional Slovak Tinsmithing
  4. Sk004.19-80
    Wns Number
    SK004.19
    Country / Post
    Slovakia
    Date of Issue
    March 15, 2019
    Subject
    Easter 2019 - Traditional Slovak Tinsmithing
  5. Sk005.19-80
    Wns Number
    SK005.19
    Country / Post
    Slovakia
    Date of Issue
    March 22, 2019
    Subject
    Joint issue with Slovenia - Sun Clock in Pleterje
  6. Sk006.19-80
    Wns Number
    SK006.19
    Country / Post
    Slovakia
    Date of Issue
    March 22, 2019
    Subject
    Joint issue with Slovenia - The Slovak Astronomical Clock in Stará Bystrica

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