Zeydun DistrictZeydun District is in Behbahan County, Khuzestan province, Iran. Its capital is the city of Sardasht.DemographicsPopulationAt the time of the 2006 National Census, the district's population was 14,839 in 3,220 households. The following census in 2011 counted 15,076 people in 3,854 households. The 2016 census measured the population of the district as 14,711 inhabitants in 4,136 households.