10th Anniversary of the Arab Postal Union - 55 milim

Issued in 1964, this stamp commemorates the 10th Anniversary of the Arab Postal Union, an organization established in 1954 to strengthen cooperation among Arab postal administrations and improve postal services throughout the Arab world. The union was created to facilitate the exchange of mail, standardize postal procedures, and promote collaboration in communications among member countries.

By issuing this commemorative stamp, Sudan recognized the importance of regional cooperation in the development of efficient postal and communication networks. The anniversary issue celebrated a decade of joint efforts to enhance postal services, foster closer ties among Arab nations, and support the growing exchange of information, commerce, and culture across the region.