. "4.2e+06"^^ . "4.14398e+06"^^ . . "479" . "72937" . "-6" . . . "Hackett, Arkansas"@en . "-5" . "4.2e+06"^^ . "Hackett is a city in Sebastian County, Arkansas, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. The population was 812 at the 2010 census."@en . . "4.14398e+06"^^ . . "0.0"^^ . "164.0"^^ . "163.982"^^ . . "812"^^ .