Karnaul Chaturbhuj is a village in Sahebganj tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Karnaul Chaturbhuj was 1,870 which includes 999 males and 871 females. Karnaul Chaturbhuj covers 68 ha area. Pincode of Karnaul Chaturbhuj is N/A.