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. Hk061.18-80
    Wns Number
    HK061.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 09, 2018
    Subject
    Cantonese Opera Repertory
  2. Hk062.18-80
    Wns Number
    HK062.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 09, 2018
    Subject
    Cantonese Opera Repertory
  3. Hk063.18-80
    Wns Number
    HK063.18
    Country / Post
    Hong Kong (PRC)
    Date of Issue
    October 09, 2018
    Subject
    Cantonese Opera Repertory
  4. Ir003.18-80
    Wns Number
    IR003.18
    Country / Post
    Iran
    Date of Issue
    October 09, 2018
    Subject
    World Post Day
  5. Jp434.18-80
    Wns Number
    JP434.18
    Country / Post
    Japan
    Date of Issue
    October 09, 2018
    Subject
    International Letter-Writing Week
  6. Jp435.18-80
    Wns Number
    JP435.18
    Country / Post
    Japan
    Date of Issue
    October 09, 2018
    Subject
    International Letter-Writing Week
  7. Jp436.18-80
    Wns Number
    JP436.18
    Country / Post
    Japan
    Date of Issue
    October 09, 2018
    Subject
    International Letter-Writing Week
  8. Jp437.18-80
    Wns Number
    JP437.18
    Country / Post
    Japan
    Date of Issue
    October 09, 2018
    Subject
    International Letter-Writing Week
  9. Jp438.18-80
    Wns Number
    JP438.18
    Country / Post
    Japan
    Date of Issue
    October 09, 2018
    Subject
    International Letter-Writing Week
  10. Jp439.18-80
    Wns Number
    JP439.18
    Country / Post
    Japan
    Date of Issue
    October 09, 2018
    Subject
    International Letter-Writing Week