Nichlaul is a town and a nagar panchayat located in the Maharajganj district of Uttar Pradesh, India. It is positioned approximately 25 km from the district headquarters of Maharajganj and 80 km from the city of Gorakhpur.
The town is situated near the Indo-Nepal border. Its administrative status as a nagar panchayat defines its local governance within the state's rural and semi-urban framework.