Umdoh 18th Mile is a village in Umling tehsil in district of Ribhoi, Meghalaya, India. As per the data provided by Census of India in 2011, total population of Umdoh 18th Mile was 707 which includes 369 males and 338 females. Umdoh 18th Mile covers N/A area. Pincode of Umdoh 18th Mile is 793101.