Mali Bilač is located in the City of Pleternica, in Požega-Slavonia County at an elevation of 164 meters above sea level and it covers the area of 4.24 km² (1.64 sq. miles). According to the 2011 census report, there were 21 inhabitants. It is entirely populated by Croats. Nearby places: Veliki Bilač, Tulnik, Knežci, Draganlug, Pleternički Mihaljevci, Ciglenik, Kalinić, Djedina Rijeka, Zarilac and Ivanovci.