Cambodia 1970 Universal Postal Union (UPU) Headquarters

Cambodia · 1970 · 30 riels, 50 riels

This set of two stamps commemorates the Universal Postal Union (UPU). The designs feature the UPU headquarters building in Bern, Switzerland, alongside a map of Cambodia and the Cambodian flag. The stamps were issued to honor the international organization that coordinates postal policies among member nations.

Issued by the Khmer Republic, these stamps reflect Cambodia's participation in international organizations during a period of significant political change and instability preceding the rise of the Khmer Rouge.