Porthyrnang is a village in Mawshynrut tehsil in district of West Khasi Hills, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Porthyrnang was 135 which includes 69 males and 66 females. Porthyrnang covers N/A area. Pincode of Porthyrnang is 793120.