Ciudad Camargo, city (1990 pop. 7,370) and township, Camargo municipio, Tamaulipas, NE Mexico, on San Juan R., in the Rio Grande basin, on RR, and 7 mi/11.3 km S of Rio Grande City (Texas), on Mexico Highway 2; 26°12'N 98°45'W. Agr. center (cotton, sugar, corn; cattle).
Capital city or county seat is shown by the symbol