Gambhir Hata is a village in Barharia tehsil in district of Siwan, Bihar, India. As per the data provided by Census of India in 2011, total population of Gambhir Hata was 325 which includes 164 males and 161 females. Gambhir Hata covers 52 ha area. Pincode of Gambhir Hata is N/A.