Sar Darreh, Khuzestan

Sar Darreh is a village in Seydun-e Shomali Rural District of the Central District of Seydun County, Khuzestan province, Iran.

At the 2006 National Census, its population was 962 in 181 households, when it was in the former Seydun District of Bagh-e Malek County). The following census in 2011 counted 957 people in 199 households. The latest census in 2016 showed a population of 868 people in 201 households. It was the most populous village in its rural district.

In February 2023, the district was separated from the county in the establishment of Seydun County, which was divided into two districts of two rural districts each, with Seydun as its capital and only city.