Subrahmanyam is a village in Balayapalle tehsil in district of Sri Potti Sriramulu Nellore, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Subrahmanyam was 774 which includes 392 males and 382 females. Subrahmanyam covers 546 ha area. Pincode of Subrahmanyam is 524131.