Chalcatongo de Hidalgo (also, Chalcatongo and Villa Hidalgo) is a municipality in the Mexican state of Oaxaca. It is part of the Tlaxiaco District in the south of the Mixteca Region.[1]
It is the birthplace of former Governor Ulises Ruiz Ortiz.
17°02′N 97°35′W / 17.033°N 97.583°W / 17.033; -97.583