Mahadevgadh is a village in Muli tehsil in district of Surendranagar, Gujarat, India. As per the data provided by Census of India in 2011, total population of Mahadevgadh was 739 which includes 385 males and 354 females. Mahadevgadh covers 866.52 ha area. Pincode of Mahadevgadh is 363310.