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 “Imagine you are a letter travelling through time. What message do you wish convey to your readers”.

On September 13, 2016, HayPost CJSC launched the construction of 1801 Post Office in the urban community of Spitak, in the Armenian province of Lori.

On November 16th, 2017 the cancellation of the Special cover issued by “HayPost” CJSC and dedicated to the 2017 GIT Award of the President of the Republic of Armenia for outstanding contribution to humanity through IT has taken place in the Presidential Palace of the RA.

In 2017 on November 7th, a souvenir sheet with five stamps dedicated to the theme “World famous Armenians. 200th anniversary of Hovhannes Aivazovsky” has been cancelled and put into circulation by “HayPost” CJSC in the premises of Yerevan History Museum within the frameworks of the philatelic exhibition dedicated to the 200th anniversary of Hovhannes Aivazovsky.

In 2017 on October 25th, a souvenir sheet with two stamps dedicated to the theme “Armenia-Iran joint issue” has been cancelled and put into circulation.

In 2017 on October 23rd “HayPost” CJSC cancelled and put into circulation a postage stamp dedicated to the theme “300th anniversary of establishment of the Mekhitarist Congregation on St. Lazarus Island”.

On September 18th, 2017, “HayPost” CJSC has cancelled and put into circulation three postage stamps dedicated to the theme “Insurance Foundation for Servicemen”.

On July 27th, 2017, a postage stamp dedicated to the theme “Armenia as a Regional Astronomical Center” is put into circulation.

On July 20th, 2017, two postage stamps dedicated to the theme “Prominent Armenians. 125th anniversary of Gabriel Gyurjian” are put into circulation.