Do Tappeh DistrictDo Tappeh District is in Khodabandeh County, Zanjan province, Iran. Its capital is the village of Do [Tappeh, Zanjan|Do Tappeh], whose population at the time of the 2016 National Census was 4,094 people in 1,209 households.HistoryIn 2020, Howmeh Rural District was separated from the Central District in the formation of Do Tappeh District.