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.

MX080.05

Country / Post Mexico
Date of Issue 8 March 2005
Primary theme Mankind (Women)
Subject International Women's Day
Width 40.0 mm
Height 24.0 mm
Denomination 6.50 MXN
Number in set 1
Layout/Format sheet of 60
Perforations 13 by 13
Stamp issuing authority Servicio Postal Mexicano
Printer Talleres de Impresion de Estampillas y Valores