Deanovići is located in the City of Petrinja, in Sisak-Moslavina County at an elevation of 125 meters above sea level and it covers the area of 2.68 km² (1.03 sq. miles). According to the 2011 census report, there were 26 inhabitants. It is predominantly populated by Serbs (96%), but also. Nearby places: Moštanica, Gornja Mlinoga, Čuntić, Klinac, Petkovac, Donja Budičina, Donja Mlinoga, Blinja, Hrvatski Čuntić and Prnjavor Čuntićki.