The Universal Postal Union (UPU) has announced the letter writing international competition among the young people up to the age of 15. The theme selected for the competition is “Write a letter about your hero”.
On January 22nd, 2019, one postage stamp dedicated to the theme “Prominent Armenians. 100th anniversary of Silva Kaputikyan” has been cancelled and put into circulation by “HayPost” CJSC in the premises of Writers' Union of Armenia within the frameworks of the event dedicated to the 100th anniversary of Silva Kaputikyan.
On December 28th, 2018, one postage stamp dedicated to the theme “Children’s philately. Armenian cartoons” was cancelled and put into circulation by “HayPost” CJSC in the premises of “Sahakyants Animation Studio”.