Guzal Darreh-ye Sofla

Guzal Darreh-ye Sofla is a village in Guzal Darreh Rural District of Bagh Helli District of Soltaniyeh County, Zanjan province, Iran, serving as capital of both the district and the rural district.

At the 2006 National Census, its population was 1,604 in 489 households, when it was in Soltaniyeh District of Abhar County. The following census in 2011 counted 1,448 people in 484 households. The latest census in 2016 showed a population of 1,532 people in 542 households, by which time the district had been separated from the county in the establishment of Soltaniyeh County. It was the most populous village in its rural district.