Explore details about location Avenida João XXIII. Avenida João XXIII is a location situated within the Montes Claros alongside other areas such as Avenida Mta. Fininha, Rua Gentil Dias, Av. Donato Quintino. Additionally, some smaller parts of Avenida João XXIII include specific areas like Rua Conego Marcos, Av. Dulce Sarmento adding to the diversity of its landscape.