Kostrena Sveta Lucija is the seat of the municipality Kostrena in Primorje-Gorski Kotar County, at an elevation of 92 meters above sea level and it covers the area of 1.16 km² (0.45 sq. miles). Nobody lives in Kostreni Svetoj Luciji anymore. but also Italians (2%). Nearby places: Žuknica, Šodići, Glavani, Doričići, Žurkovo, Rožići, Plešići, Rožmanići, Vrh Martinšćice and Dujmići.