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 United States of America in 2019

The 2019 issuing programme is not available.
  1. Us001.19-80
    Wns Number
    US001.19
    Country / Post
    United States of America
    Date of Issue
    January 10, 2019
    Subject
    Hearts Blossom
  2. Us002.19-80
    Wns Number
    US002.19
    Country / Post
    United States of America
    Date of Issue
    January 17, 2019
    Subject
    Lunar New Year - Year of the Boar
  3. Us003.19-80
    Wns Number
    US003.19
    Country / Post
    United States of America
    Date of Issue
    January 27, 2019
    Subject
    Joshua Tree
  4. Us004.19-80
    Wns Number
    US004.19
    Country / Post
    United States of America
    Date of Issue
    January 27, 2019
    Subject
    Bethesda Fountain
  5. Us005.19-80
    Wns Number
    US005.19
    Country / Post
    United States of America
    Date of Issue
    January 27, 2019
    Subject
    California Dogface
  6. Us006.19-80
    Wns Number
    US006.19
    Country / Post
    United States of America
    Date of Issue
    January 27, 2019
    Subject
    US Flag 2019
  7. Us007.19-80
    Wns Number
    US007.19
    Country / Post
    United States of America
    Date of Issue
    January 28, 2019
    Subject
    Black Heritage - Gregory Hines
  8. Us008.19-80
    Wns Number
    US008.19
    Country / Post
    United States of America
    Date of Issue
    February 15, 2019
    Subject
    Cactus Flowers - Opuntia engelmannii
  9. Us009.19-80
    Wns Number
    US009.19
    Country / Post
    United States of America
    Date of Issue
    February 15, 2019
    Subject
    Cactus Flowers - Rebutia minuscula
  10. Us010.19-80
    Wns Number
    US010.19
    Country / Post
    United States of America
    Date of Issue
    February 15, 2019
    Subject
    Cactus Flowers - Echinocereus dasyacanthus