| Medjugorje 2013. | 01.06.2013. |
| Myths and flora 2013 – Turkey oak (Quercus cerris) | 22.05.2013. |
| Archeological treasure – Early Christian cemetery and monastery of St. John in Livno | 12.05.2013. |
| 20th Anniversary of Croatian’s post Mostar first postage stamps | 12.05.2013. |
| International Firefighters’ Day | 04.05.2013. |
| Europa 2013. - Postal vehicles | 05.04.2013. |
| 850th Birth Anniversary of the Kulin Ban | 01.03.2013. |
| Chinese New Year - The Year of the Snake | 10.02.2013. |
| 1700th Anniversary of the Edict of Milan | 26.01.2013. |