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 in 2018 with theme "Christmas & Easter"

  1. Es082.18-80
    Wns Number
    ES082.18
    Country / Post
    Spain
    Date of Issue
    October 08, 2018
    Subject
    Christmas 2018
  2. Rs056.18-80
    Wns Number
    RS056.18
    Country / Post
    Serbia
    Date of Issue
    October 16, 2018
    Subject
    Christmas 2018
  3. Rs057.18-80
    Wns Number
    RS057.18
    Country / Post
    Serbia
    Date of Issue
    October 16, 2018
    Subject
    Christmas 2018
  4. Sm035.18-80
    Wns Number
    SM035.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    Christmas 2018
  5. Sm036.18-80
    Wns Number
    SM036.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    Christmas 2018
  6. Sm037.18-80
    Wns Number
    SM037.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    Christmas 2018
  7. Cz053.18-80
    Wns Number
    CZ053.18
    Country / Post
    Czech Republic
    Date of Issue
    October 24, 2018
    Subject
    Christmas
  8. Cz054.18-80
    Wns Number
    CZ054.18
    Country / Post
    Czech Republic
    Date of Issue
    October 24, 2018
    Subject
    Christmas
  9. Au084.18-80
    Wns Number
    AU084.18
    Country / Post
    Australia
    Date of Issue
    November 01, 2018
    Subject
    Christmas 2018
  10. Au085.18-80
    Wns Number
    AU085.18
    Country / Post
    Australia
    Date of Issue
    November 01, 2018
    Subject
    Christmas 2018