Završje is located in the municipality Brestovac, in Požega-Slavonia County at an elevation of 151 meters above sea level and it covers the area of 2.16 km² (0.83 sq. miles). According to the 2011 census report, there were 334 inhabitants. It is predominantly populated by Croats (97%), but also Serbs (3%). Nearby places: Novo Selo, Drškovci, Nurkovac, Donji Emovci, Stara Lipa, Brestovac, Emovački Lug, Gradski Vrhovci, Dolac and Gornji Emovci.