União, Administrative district in Piauí, Brazil
União is a municipality in the center-north region of Piauí state, covering approximately 1,173 square kilometers. The town is home to over 46,000 residents and sits adjacent to several neighboring municipalities.
The settlement began in the 1800s as Estanhado, linked to tin mining activities in the area. It was renamed União in 1853 when the Parish of Nossa Senhora dos Remédios was established, marking a shift in the community's character.
The town maintains connections to cowboy traditions through local celebrations and music performances that reflect the region's ranching heritage. These customs show how livestock raising shaped the identity of the community.
The town is straightforward to navigate, with the administration center at Praça Barão de Gurgueia providing services for residents and visitors alike. Most local facilities are concentrated in the central area, making orientation easy.
The landscape is shaped by isolated hills such as Morro do Urubu and Morro do Apache Clube that rise distinctly from the surrounding plains. These geological features add character to the region and offer viewpoints across the territory.
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