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

  1. Si012.19-80
    Wns Number
    SI012.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    Anniversaries - 125th Anniversary of the birth and centenary of the death of Franjo Malgaj - Franjo Malgaj's medals
  2. Si013.19-80
    Wns Number
    SI013.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    Tourism - The Karst - Štanjel
  3. Si014.19-80
    Wns Number
    SI014.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    Flora - Hydrangeas - Panicled Hydrangea (Hydrangea paniculata)
  4. Si015.19-80
    Wns Number
    SI015.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    Flora - Hydrangeas - Mountain Hydrangea (Hydrangea serrata)
  5. Si016.19-80
    Wns Number
    SI016.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    Flora - Hydrangeas - Oakleaf Hydrangea (Hydrangea quercifolia)
  6. Si017.19-80
    Wns Number
    SI017.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    Flora - Hydrangeas - Bigleaf Hydrangea (Hydrangea macrophylla)
  7. Si018.19-80
    Wns Number
    SI018.19
    Country / Post
    Slovenia
    Date of Issue
    March 22, 2019
    Subject
    World Water Day
  8. 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
  9. 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
  10. Ua010.19-80
    Wns Number
    UA010.19
    Country / Post
    Ukraine
    Date of Issue
    March 22, 2019
    Subject
    National Minorities of Ukraine - The Greeks - Dance "Serra"