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 MY020.17

  1. My014.17-80
    Wns Number
    MY014.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Rhynchostylis retusa
  2. My015.17-80
    Wns Number
    MY015.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Phalaenopsis violacea
  3. My016.17-80
    Wns Number
    MY016.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Vanda helvola
  4. My017.17-80
    Wns Number
    MY017.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Paphiopedilum lowii
  5. My018.17-80
    Wns Number
    MY018.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Arachnis flos-aeris
  6. My019.17-80
    Wns Number
    MY019.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids - Papilionanthe hookeriana
  7. My020.17-80
    Wns Number
    MY020.17
    Country / Post
    Malaysia
    Date of Issue
    February 21, 2017
    Subject
    National Definitive Series - Orchids