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. Pt097.19-80
    Wns Number
    PT097.19
    Country / Post
    Portugal
    Date of Issue
    October 09, 2019
    Subject
    500 Years of Postal Service in Portugal - The Postal Service Logos through the Centuries - 1953 Logo
  2. Pt098.19-80
    Wns Number
    PT098.19
    Country / Post
    Portugal
    Date of Issue
    October 09, 2019
    Subject
    500 Years of Postal Service in Portugal - The Postal Service Logos through the Centuries - 1964 Logo
  3. Pt099.19-80
    Wns Number
    PT099.19
    Country / Post
    Portugal
    Date of Issue
    October 09, 2019
    Subject
    500 Years of Postal Service in Portugal - The Postal Service Logos through the Centuries - 1991 Logo
  4. Pt100.19-80
    Wns Number
    PT100.19
    Country / Post
    Portugal
    Date of Issue
    October 09, 2019
    Subject
    500 Years of Postal Service in Portugal - The Postal Service Logos through the Centuries - 2015 Logo
  5. Py016.19-80
    Wns Number
    PY016.19
    Country / Post
    Paraguay
    Date of Issue
    October 09, 2019
    Subject
    America UPAEP - Traditional Foods - Vorí vorí
  6. Py017.19-80
    Wns Number
    PY017.19
    Country / Post
    Paraguay
    Date of Issue
    October 09, 2019
    Subject
    America UPAEP - Traditional Foods - Sopa paraguaya
  7. Py018.19-80
    Wns Number
    PY018.19
    Country / Post
    Paraguay
    Date of Issue
    October 09, 2019
    Subject
    America UPAEP - Traditional Foods - Empanada de Mandioca
  8. Py019.19-80
    Wns Number
    PY019.19
    Country / Post
    Paraguay
    Date of Issue
    October 09, 2019
    Subject
    America UPAEP - Traditional Foods - Chipa almidón
  9. Ru115.19-80
    Wns Number
    RU115.19
    Country / Post
    Russian Federation
    Date of Issue
    October 09, 2019
    Subject
    World Post Day
  10. Ru116.19-80
    Wns Number
    RU116.19
    Country / Post
    Russian Federation
    Date of Issue
    October 09, 2019
    Subject
    World Post Day