Otrčkovec is located in the municipality Bedenica, in Zagreb County at an elevation of 156 meters above sea level and it covers the area of 1.19 km² (0.46 sq. miles). According to the 2011 census report, there were 33 inhabitants. It is entirely populated by Croats. Nearby places: Gornje Orešje, Prepolno, Beloslavec, Bedenica, Bosna, Omamno, Žitomir, Zadrkovec, Turkovčina and Novakovec Bisaški.