Kottakulam is a panchayat town in Tirunelveli district in the Indian state of Tamil Nadu. Kottakulam is aka Sumaitheernthapuram.
Geography.
Kottakulam is located at . It is located next to Ilanji. It is under by vallam VAO office and Shenkottah Taluk. It is located 4 km away from the main town Tenkasi and also 3 km from the most beautiful Coutrallam falls. Kollam to Madurai National Highway 208 travels across this village. It is also bounded by two lake, West Kottakulam lake (Tamil : மேலக்குளம்) and East Kottakulam Lake and Kundar (Tamil : கீழக்குளம்), and by a river, Kundaru (Tamil : குண்டாறு) (Vadakkaru). 
Demographics.
As of 2001[ [update]] India census, Kottakulam had a population of 3600. Males constitute 51% of the population and females 49%.
References.
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