Located in
Siddharthnagar District, Lotan is a frontier town lying close to its border with
Maharajganj District. It lies about 15 km from
Naugarh and 10 km from Bridgmanganj.
Lotan Rasiyawal Khurd embankment, constructed over Danav and Danda Rivers, is a landmark in the town. This 6 m high dam is 1 km from the border.
Uska Bazar Railway Station and Amausi Airport serve Lotan.