Podunavlje is located in the municipality Bilje, in Osijek-Baranja County at an elevation of 80 meters above sea level and it covers the area of 1.73 km² (0.67 sq. miles). According to the 2011 census report, there was only one inhabitant left. Nearby places: Vardarac, Kopačevo, Lug, Kozjak, Tikveš, Bilje, Mece, Sokolovac, Grabovac and Darda.