Karneji is a village in Paterhi Belsar tehsil in district of Vaishali, Bihar, India. As per the data provided by Census of India in 2011, total population of Karneji was 5,154 which includes 2,600 males and 2,554 females. Karneji covers 594.14 ha area. Pincode of Karneji is 844111.