Gornji Gučani is located in the municipality Brestovac, in Požega-Slavonia County at an elevation of 230 meters above sea level and it covers the area of 3.55 km² (1.37 sq. miles). According to the 2011 census report, there were 58 inhabitants. It is largely populated by Croats (89%), but also Serbs (11%). Nearby places: Donji Gučani, Bolomače, Busnovi, Zakorenje, Ivandol, Boričevci, Vilić Selo, Oblakovac, Daranovci and Pavlovci.