 The gmina covers an area of , and as of 2006 its total population is 10,278 (out of which the population of Białobrzegi amounts to 7,320, and the population of the rural part of the gmina is 2,958).Apart from the town of Białobrzegi, Gmina Białobrzegi contains the villages and settlements of Brzeska Wola, Brzeźce, Budy Brankowskie, Dąbrówka, Jasionna, Kamień, Kolonia Brzeźce, Leopoldów, Mikówka, Okrąglik, Pohulanka, Stawiszyn, Sucha, Suski Młynek, Szczyty and Wojciechówka.Gmina Białobrzegi is bordered by the gminas of Promna, Radzanów, Stara Błotnica, Stromiec, Warka and Wyśmierzyce.