Sarnath Chak is a village in Dariapur tehsil in district of Saran, Bihar, India. As per the data provided by Census of India in 2011, total population of Sarnath Chak was 956 which includes 507 males and 449 females. Sarnath Chak covers 141 ha area. Pincode of Sarnath Chak is 841219.