Brnjica is located in the City of Šibenik, in Šibenik-Knin County at an elevation of 40 meters above sea level and it covers the area of 5.52 km² (2.13 sq. miles). According to the 2011 census report, there were 72 inhabitants. It is entirely populated by Croats. Nearby places: Pokrovnik, Goriš, Ključ, Nos Kalik, Drinovci, Pakovo Selo, Konjevrate, Kaočine, Brištane and Radonić.