Miočinovići is located in the City of Petrinja, in Sisak-Moslavina County at an elevation of 142 meters above sea level and it covers the area of 14.52 km² (5.61 sq. miles). According to the 2011 census report, there were 43 inhabitants. It is largely populated by Serbs (86%), but also Croats (14%). Nearby places: Veliki Gradac, Mačkovo Selo, Dodoši, Tremušnjak, Martinovići, Momčilovića Kosa, Begovići, Mali Gradac, Lovča and Veliki Šušnjar.