Kuršumlija is a town and municipality located in the Toplica District of the southern Serbia. It is situated near the rivers Toplica, Kosanica and B…Kuršumlija is a town and municipality located in the Toplica District of the southern Serbia. It is situated near the rivers Toplica, Kosanica and Banjska, southeast of Mount Kopaonik and northwest of Mount Radan. As of 2022 census, the municipality has a population of 15,905 inhabitants.