Ukraine - 2024 “150 years of the Universal Postal Union” - First Day Cover 919 920 921 922 Árpád Lengyel

Árpád Lengyel

1986 European Security and Cooperation Conference

One standing

Starodubshchyna

Ukraine - 2024 “150 years of the Universal Postal Union” - First Day Cover 919 920 921 922 Árpád LengyelThe Universal Postal Union (UPU) is the world's main forum for postal cooperation and one of the oldest international organizations. The UPU operates to ensure and improve postal services in the world, uniting member countries into a single postal territory with fixed international postal rules. Previously, postal vehicles were required to pay a fee to travel through the territory of another country, and with the emergence of the UPU, the barriers and