Lamnajhar is a village in Kota tehsil in district of Bilaspur, Chhattisgarh, India. As per the data provided by Census of India in 2011, total population of Lamnajhar was 164 which includes 74 males and 90 females. Lamnajhar covers 97.32 ha area. Pincode of Lamnajhar is 494776.