Pacho is a municipality and town located in the department of Cundinamarca in Colombia. It is situated within the Rionegro Province, with its urban center positioned approximately 88 kilometres (55 mi) from the capital city of Bogotá.
The geography of the region features an altitude range between 1,000 metres (3,300 ft) and 3,700 metres (12,100 ft), while the urban center sits at 2,136 metres (7,008 ft). The municipality shares borders with San Cayetano, Villagómez, and Topaipí to the north; Supatá and Subachoque to the south; Vergara and El Peñón to the west; and Zipaquirá, Tausa, and Cogua to the east.