Kunnathukal is a village in Neyyattinkara tehsil in district of Thiruvananthapuram, Kerala, India. As per the data provided by Census of India in 2011, total population of Kunnathukal was 33,274 which includes 16,221 males and 17,053 females. Kunnathukal covers 1775 ha area. Pincode of Kunnathukal is 695504.