River Block N C No 4 is a village in Bagribari tehsil in district of Dhubri, Assam, India. As per the data provided by Census of India in 2011, total population of River Block N C No 4 was 137 which includes 74 males and 63 females. River Block N C No 4 covers 952.45 ha area. Pincode of River Block N C No 4 is N/A.