Patrahi Khurd is a village in Amnour tehsil in district of Saran, Bihar, India. As per the data provided by Census of India in 2011, total population of Patrahi Khurd was 1,226 which includes 594 males and 632 females. Patrahi Khurd covers 52 ha area. Pincode of Patrahi Khurd is 841402.