150th anniversary of the Universal Postal Union
This stamp commemorates the century and a half of existence of the UPU, highlighting Tunisia's historic commitment to international organizations since 1878. The circular illustration combining the globe and the national flag symbolizes global connectivity, solidarity between peoples and the modernization of communication networks. Through this broadcast, Tunisia reaffirms its role as a strategic bridge in international trade and celebrates the institutional importance of the Post Office as a vector of social ties and digital sovereignty.