sentences:  The Mekong runs along the western and northern borders of the district and the district boundary includes the river itself to midstream.Reading from the north clockwise, Krouch Chhmar shares a border with Stueng Trang district of Kampong Cham and Chhloung district of Kratie Province the Kratie district of Preaek Prasab to the north east.Dambae district forms most of the eastern border.