"-5" . . "3.08e+06"^^ . "-6" . . . "515" . "3.08209e+06"^^ . "50156" . . "825.1"^^ . "Madrid /\u02C8m\u00E6dr\u026Ad/ is a city in Douglas Township, Boone County, Iowa, United States. The population was 2,543 at the 2010 census. It is part of the Boone, Iowa Micropolitan Statistical Area, which is a part of the larger Ames-Boone, Iowa Combined Statistical Area."@en . "Madrid, Iowa"@en . "0.0"^^ . "2543"^^ . . "3.08e+06"^^ . "3.08209e+06"^^ . "309.982"^^ . "310.0"^^ . . "825.1"^^ . .