"-6" . "5.43898e+06"^^ . "5.5e+06"^^ . . "49.0728"^^ . "78539, 78572" . "801.4"^^ . "-5" . . . . "Alton is a city in Hidalgo County, Texas, United States. The population was 12,341 at the 2010 census."@en . "5.5e+06"^^ . "Alton, Texas"@en . "956" . "5.43898e+06"^^ . "801.355"^^ . "0.0"^^ . . "12341"^^ . "49.0"^^ . . .