Lamkanhar is a village in Antagarh tehsil in district of Uttar Bastar Kanker, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Lamkanhar was 778 which includes 509 males and 269 females. Lamkanhar covers 411.48 ha area. Pincode of Lamkanhar is 495660.