Boro Rongmailai is a village in Mahur tehsil in district of Dima Hasao, Assam, India. As per the data provided by Census of India in 2011, total population of Boro Rongmailai was 127 which includes 71 males and 56 females. Boro Rongmailai covers N/A area. Pincode of Boro Rongmailai is 788830.