Brahmadesam is a village in Ambasamudram tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Brahmadesam was 6,371 which includes 3,083 males and 3,288 females. Brahmadesam covers 375.4 ha area. Pincode of Brahmadesam is 627413.