Odaimarichan is a village in Alangulam tehsil in district of Tirunelveli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Odaimarichan was 2,714 which includes 1,333 males and 1,381 females. Odaimarichan covers 715.92 ha area. Pincode of Odaimarichan is 627602.