Krishnancoil is a suburb in Nagercoil, in the District of Kanyakumari, Tamil Nadu, India, named after the temple of Krishna situated within.
It is situated on National Highway 944 (India), which connects Nagercoil with Tirunelveli and Trivandrum, the capital city of Kerala.
The pond adjacent to the temple (known in Tamil as "Theppakulam") has two "pipal trees" on its banks, one each on the west and south sides.
Krishnancoil IraiThondil Ilaignargal Trust plays a vital role in this place by enlisting volunteers and conducting Vilakku Pooja annually during AAVANI.
[2] The majority population of Krishnancoil belongs to the Tamil Brahmins and Vellalar, Vviswakarma, Muthaliyar, Vannar, Vaaniyar, Christians, and Muslims followed by Krishnanvaka and Nairs.