Vratnik Samoborski is located in the City of Samobor, in Zagreb County at an elevation of 240 meters above sea level and it covers the area of 2.28 km² (0.88 sq. miles). According to the 2011 census report, there were 108 inhabitants. It is entirely populated by Croats. Nearby places: Draganje Selo, Breganica, Grdanjci, Otruševec, Slani Dol, Dubrava Samoborska, Smerovišće, Gregurić Breg, Javorek and Beder.