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.

Stamps issued with HK028.14

  1. Hk021.14-80
    Wns Number
    HK021.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  2. Hk022.14-80
    Wns Number
    HK022.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  3. Hk023.14-80
    Wns Number
    HK023.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  4. Hk024.14-80
    Wns Number
    HK024.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  5. Hk025.14-80
    Wns Number
    HK025.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  6. Hk026.14-80
    Wns Number
    HK026.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  7. Hk027.14-80
    Wns Number
    HK027.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena
  8. Hk028.14-80
    Wns Number
    HK028.14
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    March 27, 2014
    Subject
    Weather Phenomena