Huetar Post Office, 100th Anniversary of UPU

Costa Rica · 1980 · 1.50 CRC

This airmail stamp commemorates the 100th anniversary of Costa Rica's membership in the Universal Postal Union (UPU). The design features a depiction of the Huetar Post Office building, an important local postal facility, set against a solid blue background.

Issued in 1980, this stamp celebrates a century of international postal cooperation for Costa Rica, highlighting the nation's long-standing role within the global mail system.