Karu Ambla is a village in Pharenda tehsil in district of Mahrajganj, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Karu Ambla was 833 which includes 443 males and 390 females. Karu Ambla covers 84.78 ha area. Pincode of Karu Ambla is 273309.