Bardonia is a small hamlet located in the County of Rockland in New York. Bardonia is a part of Clarkstown. The hamlet of Bardonia is named after Bardon brothers, John, Philip and Conrad. They opened several businesses in and around the village. Bardonia has a total area of about 7.6 sq. kms. and located at an elevated height of about 296 ft. above the sea level. Most of the local inhabitants are primarily involved with different types of agriculture oriented activities in the region.