Kolappancheri is a village in Poonamallee tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kolappancheri was 1,241 which includes 614 males and 627 females. Kolappancheri covers 126.28 ha area. Pincode of Kolappancheri is 600072.