Perenci is located in the municipality Brestovac, in Požega-Slavonia County at an elevation of 256 meters above sea level and it covers the area of 2.28 km² (0.88 sq. miles). According to the 2011 census report, there were 37 inhabitants. It is largely populated by Serbs (88%), but also Croats (12%). Nearby places: Požeški Brđani, Milanovac, Bratuljevci, Oljasi, Lučinci, Žigerovci, Sloboština, Milivojevci, Toranj and Crljenci.