Brgudac is located in the municipality Lanišće, in Istra County at an elevation of 740 meters above sea level and it covers the area of 15.68 km² (6.05 sq. miles). According to the 2011 census report, there were 20 inhabitants. It is entirely populated by Croats. Nearby places: Semić, Lanišće, Lupoglav, Podgaće, Dolenja Vas, Ročko Polje, Brest Pod Učkom, Kompanj, Račja Vas and Lesišćina.