Monte Azul is a municipality in the north of the state of Minas Gerais in Brazil. The population is 20,696 in an area of 994 km². The elevation …Monte Azul is a municipality in the north of the state of Minas Gerais in Brazil. The population is 20,696 in an area of 994 km². The elevation is 582 meters. It became a municipality in 1878. The postal code is 39500-000.