| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 536 | Jimenez Diaz Jose Maria | España | 8 | 29/10/2019 |
| 423 | Jimenez Joni | España | 3 | 29/11/2009 |
| 50 | Jimenez Jose Ant. | España | 2154 | 19/11/2011 |
| 966 | Jesús Antonio | España | 1 | 20/12/2011 |
| 433 | Javivi Javier | España | 25 | 08/08/2010 |
| 237 | Jaspe Sanchez Javier | España | 144 | 23/05/2014 |
| 780 | Jara Jesus | Ecuador | 2 | 27/07/2017 |
| 185 | Jane Eduardo | España | 145 | 08/12/2008 |
| 652 | Ivanov Igor | España | 1 | 28/01/2010 |
| 1 | Iturrioz Joaquín | España | 32061 | 12/01/2010 |
| 631 | Irles Irene | España | 8 | 20/07/2010 |
| 976 | Infante Enrique | Argentina | 1 | 05/02/2011 |
| 740 | Incer Alejandro | Nicaragua | 2 | 23/12/2011 |
| 102 | Illera Angel | España | 702 | 18/05/2012 |
| 363 | Iglesias Eduardo | Argentina | 26 | 27/11/2010 |
| 364 | Iglesias Jose | España | 19 | 14/03/2011 |
| 628 | Iborra Ortega Jose | España | 2 | 08/07/2011 |
| 335 | Ibarra Castillo Jose Maria | España | 61 | 14/01/2014 |
| 666 | Ibañez Aurora | Alemania | 3 | 07/06/2015 |
| 855 | Huecas Reca Julia | España | 1 | 28/02/2014 |