Ciudad Constitución (syoo-DAHD kon-stee-too-SYON), city (1990 pop. 34,692) and township, Comondú municipio, Baja California Sur, NW Mexico, 160 mi/257 km NW of La Paz, on Mexico Highway 1; 26°02'N 111°49'W. Copper mining; livestock raising.
Capital city or county seat is shown by the symbol