. . "-6" . "0.0"^^ . . "253.898"^^ . "1.68e+06"^^ . . "1.68349e+06"^^ . . "Mound Valley is a city in Labette County, Kansas, United States. As of the 2010 census, the city population was 407."@en . "407"^^ . "241.8"^^ . "67354" . . "Mound Valley, Kansas"@en . "1.68e+06"^^ . "254.0"^^ . . "-5" . "620" . "1.68349e+06"^^ . "241.777"^^ .