Jamadinankar is a village in Naugarh tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Jamadinankar was 341 which includes 174 males and 167 females. Jamadinankar covers 47.69 ha area. Pincode of Jamadinankar is N/A.