Tola Gahiri is a village in Nautan tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Tola Gahiri was 6,685 which includes 3,444 males and 3,241 females. Tola Gahiri covers 586 ha area. Pincode of Tola Gahiri is 845459.