Gajragarh is a village in Barachatti tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Gajragarh was 3,019 which includes 1,522 males and 1,497 females. Gajragarh covers 112 ha area. Pincode of Gajragarh is N/A.