Thamaraikulam is a panchayat town in Periyakulam taluk of Theni district in the Indian state of Tamil Nadu.

While they formed the village there were people who belong to 5 different castes Namely, Muslims, Karkarthar, Ambalathaar, Maravar, Pillaimar and PARAIYAR.

The main occupation of this village is agriculture, especially mango, paddy, sugar cane, banana, cotton, and coconut.

At present Thiru Gnana Sambandham(Son of Thillai Nayagam and Grandson of Karnam Venkatachalam)is the village chief of Thamaraikulam.

Village Temple(Chellandi Amman) Festival has been celebrated every year during the Tamil Month of Purataasi in grand manner.