 The gmina covers an area of , and as of 2019 its total population is 5,355.Gmina Gromadka is bordered by the gminas of Bolesławiec, Chocianów, Chojnów, Przemków, Szprotawa and Warta Bolesławiecka.The gmina contains the villages of Borówki, Gromadka, Krzyżowa, Modła, Motyle, Nowa Kuźnia, Osła, Pasternik, Patoka, Różyniec and Wierzbowa.