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. Sm011.18-80
    Wns Number
    SM011.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    Greetings for all occasions - Birthday
  2. Sm012.18-80
    Wns Number
    SM012.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    Greetings for all occasions - Holidays
  3. Sm013.18-80
    Wns Number
    SM013.18
    Country / Post
    San Marino
    Date of Issue
    March 13, 2018
    Subject
    Greetings for all occasions - Party
  4. Sm014.18-80
    Wns Number
    SM014.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    ASA Group
  5. Sm015.18-80
    Wns Number
    SM015.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    Special post - Deer
  6. Sm016.18-80
    Wns Number
    SM016.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    Special post - Frog and fish
  7. Sm017.18-80
    Wns Number
    SM017.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    Special post - Elephants
  8. Sm018.18-80
    Wns Number
    SM018.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    San Marino Jinja
  9. Sm019.18-80
    Wns Number
    SM019.18
    Country / Post
    San Marino
    Date of Issue
    June 05, 2018
    Subject
    San Marino Jinja
  10. Sm020.18-80
    Wns Number
    SM020.18
    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