Chamestan DistrictChamestan District is in Nur County, Mazandaran province, Iran. Its capital is the city of Chamestan.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 40,683 in 10,217 households. The following census in 2011 counted 42,045 people in 12,314 households. The 2016 census measured the population of the district as 44,300 inhabitants in 14,187 households.