Chakchai is a village in Domariyaganj tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Chakchai was 1,065 which includes 544 males and 521 females. Chakchai covers 113.64 ha area. Pincode of Chakchai is N/A.