. "1.11369e+07"^^ . . "1.11e+07"^^ . . "490.0"^^ . "2394"^^ . "Walnut Hill, Tennessee"@en . "1.11369e+07"^^ . "490.118"^^ . . . "Walnut Hill is a census-designated place (CDP) in Sullivan County, Tennessee, United States. The population was 2,394 at the 2010 census. It is part of the Kingsport\u2013Bristol (TN)\u2013Bristol (VA) Metropolitan Statistical Area, which is a component of the Johnson City\u2013Kingsport\u2013Bristol, TN-VA Combined Statistical Area \u2013 commonly known as the \"Tri-Cities\" region."@en . "-5" . . "0.0"^^ . "1.11e+07"^^ . "-4" . .