. "1853-03-05Z"^^ . "218.0"^^ . . "Frontenac is an unincorporated community and census-designated place (CDP) in Florence Township, Goodhue County, Minnesota, United States, on the Mississippi River. As of the 2010 census, its population was 282."@en . . "-6" . . "651" . "5179.98"^^ . "4.78112e+06"^^ . "4.77594e+06"^^ . "220.066"^^ . "Frontenac, Minnesota"@en . . . "282"^^ . . "-5" . . . "55026" .