Tilaiya Khurd 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 Tilaiya Khurd was 924 which includes 467 males and 457 females. Tilaiya Khurd covers 79 ha area. Pincode of Tilaiya Khurd is N/A.