Rosedale is a village in Iberville Parish, Louisiana, United States. The population was 664 in 2020. It is part of the Baton Rouge metropolitan statistical area. Rosedale is located in northern Iberville Parish at 30°26′24″N 91°27′42″W / 30.44000°N 91.46167°W. It is bordered to the south by the village of Grosse Tete, and Bayou Grosse Tete flows thr…Rosedale is a village in Iberville Parish, Louisiana, United States. The population was 664 in 2020. It is part of the Baton Rouge metropolitan statistical area. Rosedale is located in northern Iberville Parish at 30°26′24″N 91°27′42″W / 30.44000°N 91.46167°W. It is bordered to the south by the village of Grosse Tete, and Bayou Grosse Tete flows through the center of Rosedale.