Radinovo Brdo is located in the municipality Žumberak, in Zagreb County at an elevation of 420 meters above sea level and it covers the area of 4.20 km² (1.62 sq. miles). According to the 2011 census report, there were only nine inhabitants left. It is entirely populated by Croats. Nearby places: Visoće, Gornji Oštrc, Radina Vas, Dančulovići, Plavci, Donji Oštrc, Tupčina, Dojutrovica, Hrastovica Vivodinska and Pećarići.