Udayamarthandapuram is a village in Thiruthuraipoondi tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Udayamarthandapuram was 5,823 which includes 2,769 males and 3,054 females. Udayamarthandapuram covers 1352.2 ha area. Pincode of Udayamarthandapuram is 614706.