Mawrynniaw is a village in Nongstoin tehsil in district of West Khasi Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Mawrynniaw was 192 which includes 98 males and 94 females. Mawrynniaw covers N/A area. Pincode of Mawrynniaw is 793119.