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 issued with theme "Winter Olympics"

  1. By026.18-80
    Wns Number
    BY026.18
    Country / Post
    Belarus
    Date of Issue
    June 20, 2018
    Subject
    Medal Winners of the XXIII Olympic Winter Games in Pyeongchang - Darya Domracheva, Dzinara Alimbekava, Iryna Kryuko, Nadezhda Skardino - Olympic champions (biathlon)
  2. By025.18-80
    Wns Number
    BY025.18
    Country / Post
    Belarus
    Date of Issue
    June 20, 2018
    Subject
    Medal Winners of the XXIII Olympic Winter Games in Pyeongchang - Darya Domracheva - Silver medal winner (biathlon)
  3. By024.18-80
    Wns Number
    BY024.18
    Country / Post
    Belarus
    Date of Issue
    June 20, 2018
    Subject
    Medal Winners of the XXIII Olympic Winter Games in Pyeongchang - Hanna Huskova - Olympic champion (freestyle)
  4. Sk005.18-80
    Wns Number
    SK005.18
    Country / Post
    Slovakia
    Date of Issue
    February 23, 2018
    Subject
    The XII Winter Paralympic Games in PyeongChang
  5. Rs003.18-80
    Wns Number
    RS003.18
    Country / Post
    Serbia
    Date of Issue
    February 09, 2018
    Subject
    XXIII Olympic Winter Games PyeonChang 2018
  6. Rs002.18-80
    Wns Number
    RS002.18
    Country / Post
    Serbia
    Date of Issue
    February 09, 2018
    Subject
    XXIII Olympic Winter Games PyeonChang 2018
  7. Ro017.18-80
    Wns Number
    RO017.18
    Country / Post
    Romania
    Date of Issue
    February 09, 2018
    Subject
    Winter Olympic Games PyeongChang 2018 - Ski jumping
  8. Ro016.18-80
    Wns Number
    RO016.18
    Country / Post
    Romania
    Date of Issue
    February 09, 2018
    Subject
    Winter Olympic Games PyeongChang 2018 - Cross-country skiing
  9. Ro015.18-80
    Wns Number
    RO015.18
    Country / Post
    Romania
    Date of Issue
    February 09, 2018
    Subject
    Winter Olympic Games PyeongChang 2018 - Alpine skiing
  10. Ro014.18-80
    Wns Number
    RO014.18
    Country / Post
    Romania
    Date of Issue
    February 09, 2018
    Subject
    Winter Olympic Games PyeongChang 2018 - Bobsleigh