Chamainia is a village in Nichlaul taluk, Mahrajganj district, Uttar Pradesh. Its LGD code is 183973 and it covers 2.289 km². Category: Rural.
Bordering villages: Khamhaura, Butha Deeh, Baraipar, Arazi Dhamur, Kuriya, Bhabhauri.
Boundary from the Survey of India village boundary database. All villages in Uttar Pradesh