Background Information Mexico City capital of Mexico. It is located in the central Mexican plateau, in the valley of Mexico more properly a basin just north of the Neo-Volcanica Range. Al though in 1970 Mexico City was officially equated with the Federal District. By the 1980s the rapidly growing metropolitan area extended over about 42 miles, of which only some 212 大都市的 miles were within the Federal District More to learnBackground Information Mexico City capital of Mexico. It is located in the central Mexican plateau, in the Valley of Mexico — more properly a basin — just north of the Neo-Volcánica Range. Although in 1970 Mexico City was officially equated with the Federal District. By the 1980s the rapidly growing metropolitan area extended over about 425 square miles, of which only some 212 square miles were within the Federal District. More to learn 大都市的