Lahuwar is a village in Zamania tehsil in district of Ghazipur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Lahuwar was 4,657 which includes 2,417 males and 2,240 females. Lahuwar covers 442.96 ha area. Pincode of Lahuwar is N/A.