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. Ro024.18-80
    Wns Number
    RO024.18
    Country / Post
    Romania
    Date of Issue
    March 09, 2018
    Subject
    Holy Easter 2018 - Icon from the patrimony of the Alba Iulia Cathedral 'The Entrance to Jerusalem'
  2. Ro025.18-80
    Wns Number
    RO025.18
    Country / Post
    Romania
    Date of Issue
    March 09, 2018
    Subject
    Holy Easter 2018 - Icon 'The Crucifixion of Lord Jesus Christ' from the iconstasis of the Alba Iulia Cathedral
  3. Ro026.18-80
    Wns Number
    RO026.18
    Country / Post
    Romania
    Date of Issue
    March 09, 2018
    Subject
    Holy Easter 2018 - Icon from the patrimony of the Alba Iulia Cathedral 'The Resurrection of Jesus Christ'
  4. Si009.18-80
    Wns Number
    SI009.18
    Country / Post
    Slovenia
    Date of Issue
    March 09, 2018
    Subject
    Easter - Easter egg
  5. Si010.18-80
    Wns Number
    SI010.18
    Country / Post
    Slovenia
    Date of Issue
    March 09, 2018
    Subject
    Easter - Cross
  6. Si011.18-80
    Wns Number
    SI011.18
    Country / Post
    Slovenia
    Date of Issue
    March 09, 2018
    Subject
    Easter - Painted egg from Bela Krajina
  7. Hr006.18-80
    Wns Number
    HR006.18
    Country / Post
    Croatia
    Date of Issue
    March 15, 2018
    Subject
    Easter 2018
  8. Fo027.18-80
    Wns Number
    FO027.18
    Country / Post
    Faroe Islands
    Date of Issue
    September 24, 2018
    Subject
    Christmas 2018 - Icons
  9. Fo028.18-80
    Wns Number
    FO028.18
    Country / Post
    Faroe Islands
    Date of Issue
    September 24, 2018
    Subject
    Christmas 2018 - Icons
  10. Es081.18-80
    Wns Number
    ES081.18
    Country / Post
    Spain
    Date of Issue
    October 08, 2018
    Subject
    Christmas 2018