Bala Kula (, also Romanized as BÃÂlàKà «lÃÂ; also known as BÃÂlàKolÃÂ) is a village in Kolijan Rostaq-e Olya Rural District, Kolijan Rostaq District, Sari County, Mazandaran province, Iran. At the 2006 census, its population was 203, in 47 families. In 2016, it had 185 people in 61 households.