Istgah-e ChamsangarIstgah-e Chamsangar is a village in, and the capital of, Chamsangar Rural District of Papi District, Khorramabad County, Lorestan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 515 in 103 households. The following census in 2011 counted 426 people in 106 households. The 2016 census measured the population of the village as 421 people in 105 households. It was the most populous village in its rural district.