Chahardangeh District (Persian: بخش چهاردانگه) is in Sari County, Mazandaran province, Iran.

[3] At the time of the 2006 National Census, the district's population was 19,969 in 5,149 households.

[4] The following census in 2011 counted 15,796 people in 4,871 households.

[5] The 2016 census measured the population of the district as 17,376 inhabitants in 6,035 households.

This Sari County location article is a stub.