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 HK029.18

  1. Hk029.18-80
    Wns Number
    HK029.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication
  2. Hk030.18-80
    Wns Number
    HK030.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication
  3. Hk031.18-80
    Wns Number
    HK031.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication
  4. Hk032.18-80
    Wns Number
    HK032.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication
  5. Hk033.18-80
    Wns Number
    HK033.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication
  6. Hk034.18-80
    Wns Number
    HK034.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication
  7. Hk035.18-80
    Wns Number
    HK035.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    June 07, 2018
    Subject
    Inclusive Communication