Chahardangeh District is in Sari County, Mazandaran province, Iran. Its capital is the city of Kiasar.
At the 2006 National Census, its population was 19,969 in 5,149 households. The following census in 2011 counted 15,796 people in 4,871 households. At the latest census in 2016, the district had 17,376 inhabitants in 6,035 households.
References
Sari County
