Mashu, IranMashu is a village in Fenderesk-e Jonubi Rural District of Fenderesk District in Ramian County, Golestan province, Iran.DemographicsPopulationAt the time of the 2006 National Census, the village's population was 146 in 37 households. The following census in 2011 counted 151 people in 43 households. The 2016 census measured the population of the village as 159 people in 49 households.