Su Kahriz

Su Kahriz is a village in Khorramdarreh Rural District of the Central District of Khorramdarreh County, Zanjan province, Iran.

At the 2006 National Census, its population was 2,206 in 536 households. The following census in 2011 counted 2,396 people in 710 households. The latest census in 2016 showed a population of 2,560 people in 786 households. It was the most populous village in its rural district.