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 Kiribati in 2015

The 2015 issuing programme is not available.
  1. Ki001.15-80
    Wns Number
    KI001.15
    Country / Post
    Kiribati
    Date of Issue
    May 27, 2015
    Subject
    Butterflies of Kiribati - Meadow Argus
  2. Ki002.15-80
    Wns Number
    KI002.15
    Country / Post
    Kiribati
    Date of Issue
    May 27, 2015
    Subject
    Butterflies of Kiribati - Blue Moon