Khulin Darreh (also Romanized as Khūlīn Darreh; also known as Kholīn Darreh and Ḩalīn Darreh) is a village in Estarabad Rural District, Kamalan District, Aliabad County, Golestan Province, Iran.
At the 2006 census, its existence was noted, but its population was not reported.
Reference:
https://en.wikipedia.org/wiki/Khulin_Darreh