"4.22e+06"^^ . . . . . "0.0"^^ . . "785" . "4.22168e+06"^^ . "Seneca, Kansas"@en . "347.0"^^ . "-5" . "Seneca is a city in and the county seat of Nemaha County, Kansas, United States. As of the 2010 census, the city population was 1,991."@en . . "4.22e+06"^^ . "346.862"^^ . "66538" . . . "-6" . "1991"^^ . "4.22168e+06"^^ . .