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 Christmas Island in 2016

The 2016 issuing programme is not available.
  1. Cx021.16-80
    Wns Number
    CX021.16
    Country / Post
    Christmas Island
    Date of Issue
    August 23, 2016
    Subject
    Christmas Island Shells - Tridacna squamosa
  2. Cx022.16-80
    Wns Number
    CX022.16
    Country / Post
    Christmas Island
    Date of Issue
    October 31, 2016
    Subject
    Christmas Island Christmas
  3. Cx023.16-80
    Wns Number
    CX023.16
    Country / Post
    Christmas Island
    Date of Issue
    October 31, 2016
    Subject
    Christmas Island Christmas

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