Monbahadur 12 is a village in Diphu tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Monbahadur 12 was 561 which includes 311 males and 250 females. Monbahadur 12 covers 30 ha area. Pincode of Monbahadur 12 is N/A.