Galwanggri B is a village in Gambegre tehsil in district of West Garo Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Galwanggri B was 79 which includes 39 males and 40 females. Galwanggri B covers N/A area. Pincode of Galwanggri B is 794005.