| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 674 | Zuleta Maestre Evelis Mercedes | España | 7 | 24/07/2011 |
| 666 | Zuccali Franco | Argentina | 3 | 01/11/2011 |
| 542 | Zorzano Millan Aurelio | España | 9 | 07/06/2013 |
| 323 | Zizzi Alfredo | España | 53 | 13/03/2011 |
| 433 | Zegarra Daly Miguel | Perú | 9 | 19/02/2009 |
| 398 | Zapico Javier | Argentina | 36 | 10/03/2014 |
| 897 | Zambonini Natalia | Argentina | 1 | 08/08/2016 |
| 322 | Zahn Marcelo | Uruguay | 11 | 26/06/2009 |
| 747 | Yanes Fran | España | 2 | 28/09/2010 |
| 265 | Yacher Marcos | Perú | 59 | 31/12/2011 |
| 197 | Xxxxx Pepote | España | 110 | 04/05/2008 |
| 862 | Wilson Danilo | Argentina | 1 | 09/04/2020 |
| 813 | Werner Fernando | Argentina | 1 | 03/12/2011 |
| 734 | Waitzman Laura | España | 1 | 12/03/2011 |
| 521 | Vitro Rhei Charly | Costa Rica | 5 | 19/10/2011 |
| 275 | Vitoria Asunción | Guatemala | 163 | 10/12/2010 |
| 97 | Viñas Chromeček Carlos Marcelo | Argentina | 1305 | 24/06/2014 |
| 121 | Viloria Oscar | Venezuela | 336 | 10/08/2008 |
| 89 | Villena Mario | España | 663 | 06/02/2010 |
| 222 | Villanueva Sara | Colombia | 110 | 25/01/2012 |