Wapong Engjai is a village in Phuloni tehsil in district of Karbi Anglong, Assam, India. As per the data provided by Census of India in 2011, total population of Wapong Engjai was 116 which includes 51 males and 65 females. Wapong Engjai covers 37 ha area. Pincode of Wapong Engjai is N/A.