Rastovac is located in the municipality Marina, in Split-Dalmatia County at an elevation of 277 meters above sea level and it covers the area of 5.72 km² (2.21 sq. miles). According to the 2011 census report, there were 87 inhabitants. It is entirely populated by Croats. Nearby places: Mitlo, Blizna Donja, Dograde, Vinovac, Gustirna, Kruševo, Blizna Gornja, Sapina Doca, Pozorac and Najevi.