Ambathumelagaram is a village in Thiruvaiyaru tehsil in district of Thanjavur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Ambathumelagaram was 1,722 which includes 906 males and 816 females. Ambathumelagaram covers 390.42 ha area. Pincode of Ambathumelagaram is 613101.