Mahadevapatnam is a village in Undi tehsil in district of West Godavari, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Mahadevapatnam was 6,014 which includes 2,989 males and 3,025 females. Mahadevapatnam covers 695 ha area. Pincode of Mahadevapatnam is 534199.