Gornji Brgat is located in the municipality Župa Dubrovačka, in Dubrovnik-Neretva County at an elevation of 257 meters above sea level and it covers the area of 2.88 km² (1.11 sq. miles). According to the 2011 census report, there were 200 inhabitants. It is predominantly populated by Croats (99%), but also. Nearby places: Donji Brgat, Šumet, Čelopeci, Knežica, Grbavac, Čibača, Martinovići, Mandaljena, Bosanka and Makoše.