Marzagão is a municipality in south Goiás state, Brazil. Marzagão is located in the Meia Ponte Microregion in the extreme south of the sta…Marzagão is a municipality in south Goiás state, Brazil. Marzagão is located in the Meia Ponte Microregion in the extreme south of the state, less than 100 km north of the great Itumbiara reservoir, which forms the boundary with the state of Minas Gerais. There are paved road connections with Água Limpa, 22 km, and Caldas Novas, 33 km.