Alefnagar is a village in Ausgram I tehsil in district of Barddhaman, West Bengal, India. As per the data provided by Census of India in 2011, total population of Alefnagar was 2,278 which includes 1,180 males and 1,098 females. Alefnagar covers 1013.12 ha area. Pincode of Alefnagar is 713156.