Jamnighat is a village in Rajmahal tehsil in district of Sahibganj, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jamnighat was 2,112 which includes 1,113 males and 999 females. Jamnighat covers 125.96 ha area. Pincode of Jamnighat is 816129.