Nadvrelo is located in the municipality Gračac, in Zadar County at an elevation of 658 meters above sea level and it covers the area of 7.24 km² (2.80 sq. miles). According to the 2011 census report, there was only one inhabitant left. Nearby places: Rastičevo, Zrmanja Vrelo, Otrić, Cerovac, Prljevo, Zrmanja, Kom, Pribudić, Palanka and Velika Popina.