. "287.122"^^ . . "0.0"^^ . "641" . "-5" . "50258-50259" . "1.42449e+06"^^ . . "Union is a city in Hardin County, Iowa, United States. The population was 397 at the 2010 census."@en . . . "1.42e+06"^^ . "278.689"^^ . "-6" . . . . "1.42449e+06"^^ . "278.7"^^ . "287.0"^^ . "1.42e+06"^^ . "Union, Iowa"@en . . "397"^^ .