Mrzli Dol is located in the City of Senj, in Lika-Senj County at an elevation of 653 meters above sea level and it covers the area of 13.53 km² (5.22 sq. miles). According to the 2011 census report, there were 28 inhabitants. It is largely populated by Croats (90%), but also Serbs (10%). Nearby places: Krivi Put, Podbilo, Veljun Primorski, Vrataruša, Vratnik, Alan, Senjska Draga, Vodoteč, Melnice and Zabukovac.