Pain Hular

Pain Hular is a city in, and the capital of, Kolijan Rostaq District of Sari County, Mazandaran province, Iran. It also serves as the administrative center for Kolijan Rostaq-e Olya Rural District.

At the time of the 2006 National Census, Pain Hular's population was 479 in 121 households, when it was a village in Kolijan Rostaq-e Olya Rural District. The following census in 2011 counted 626 people in 195 households. The 2016 census measured the population as 956 people in 332 households, by which time the village had been elevated to the status of a city.