Jav Jai Maphi is a village in Itwa tehsil in district of Siddharthnagar, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Jav Jai Maphi was 626 which includes 283 males and 343 females. Jav Jai Maphi covers 13.03 ha area. Pincode of Jav Jai Maphi is N/A.