Rastovac is located in the municipality Zagvozd, in Split-Dalmatia County and it covers the area of 14.27 km² (5.51 sq. miles). According to the 2011 census report, there were 164 inhabitants. It is entirely populated by Croats. Nearby places: Zagvozd, Grabovac, Bast, Medovdolac, Dobrinče, Baška Voda, Promajna, Poljica, Brela and Krvavica.