Builum Khawhlui

Builum is a village in Bilkhawthlir Block of Kolasib district of Mizoram state of India. The village was established in the year 1941, but had to be moved as the construction of Serlui B dam on the Serlui river between 2003 and 2009 submerged the original village. The compensations due to the villagers due to the construction of the Serlui B dam are still ongoing.

Demographics
As per the 2011 Indian Population Census, Builum has population of 323, of which 51.39% are males while 48.61% are females. 22.29 % of total population of the village are children with age 0-6.