Iongshiwiat is a village in Thadlaskein tehsil in district of Jaintia Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Iongshiwiat was 263 which includes 144 males and 119 females. Iongshiwiat covers N/A area. Pincode of Iongshiwiat is 793151.