Rongap Mikilsim is a village in Songsak tehsil in district of East Garo Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Rongap Mikilsim was 145 which includes 74 males and 71 females. Rongap Mikilsim covers N/A area. Pincode of Rongap Mikilsim is 793111.