Modrino Selo is located in the municipality Kistanje, in Šibenik-Knin County at an elevation of 356 meters above sea level and it covers the area of 13.72 km² (5.30 sq. miles). According to the 2011 census report, there were 46 inhabitants. It is predominantly populated by Serbs (97%), but also. Nearby places: Kolašac, Nunić, Bjelina, Biovičino Selo, Parčić, Zečevo, Dobropoljci, Medviđa, Gošić and Rodaljice.