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 by San Marino in 2018

The 2018 issuing programme is not available.
  1. Sm021.18-80
    Wns Number
    SM021.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    10th Anniversary of the inscription of San Marino Historic Centre and Mount Titano in the UNESCO World Heritage List
  2. Sm022.18-80
    Wns Number
    SM022.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    10th Anniversary of the inscription of San Marino Historic Centre and Mount Titano in the UNESCO World Heritage List
  3. Sm023.18-80
    Wns Number
    SM023.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    Europe-China Tourism Year
  4. Sm024.18-80
    Wns Number
    SM024.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    Europe-China Tourism Year
  5. Sm025.18-80
    Wns Number
    SM025.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    Europe-China Tourism Year
  6. Sm026.18-80
    Wns Number
    SM026.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    San Marino 5G
  7. Sm027.18-80
    Wns Number
    SM027.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    100 Years since the end of the First World War
  8. Sm028.18-80
    Wns Number
    SM028.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    100 Years since the end of the First World War
  9. Sm029.18-80
    Wns Number
    SM029.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    100 Years since the end of the First World War
  10. Sm030.18-80
    Wns Number
    SM030.18
    Country / Post
    San Marino
    Date of Issue
    October 16, 2018
    Subject
    Juventus Italian Champion 2017-2018