Chak Phaj is a village in Domariyaganj tehsil in district of Siddharth Nagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chak Phaj was N/A which includes N/A males and N/A females. Chak Phaj covers 28.49 ha area. Pincode of Chak Phaj is N/A.