Achangulam is a village in Kovilpatti tehsil in district of Thoothukkudi, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Achangulam was 1,682 which includes 847 males and 835 females. Achangulam covers 787.81 ha area. Pincode of Achangulam is 628718.