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.

30 most recently issued stamps

  1. Sk028.19-80
    Wns Number
    SK028.19
    Country / Post
    Slovakia
    Date of Issue
    November 08, 2019
    Subject
    Christmas 2019 - Traditional Slovak Tinsmithing
  2. Sk027.19-80
    Wns Number
    SK027.19
    Country / Post
    Slovakia
    Date of Issue
    November 08, 2019
    Subject
    Christmas 2019 - Traditional Slovak Tinsmithing
  3. Sk026.19-80
    Wns Number
    SK026.19
    Country / Post
    Slovakia
    Date of Issue
    November 08, 2019
    Subject
    Christmas Mail 2019
  4. Hk062.19-80
    Wns Number
    HK062.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail
  5. Hk061.19-80
    Wns Number
    HK061.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail
  6. Hk060.19-80
    Wns Number
    HK060.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail
  7. Hk059.19-80
    Wns Number
    HK059.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail
  8. Hk058.19-80
    Wns Number
    HK058.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail
  9. Hk057.19-80
    Wns Number
    HK057.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail
  10. Hk056.19-80
    Wns Number
    HK056.19
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 24, 2019
    Subject
    Hong Kong Hiking Trails Series No.2 - MacLehose Trail