Karumkulam 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 Karumkulam was 27,481 which includes 13,506 males and 13,975 females. Karumkulam covers 324 ha area. Pincode of Karumkulam is 695526.