Sihapar is a village in Sahjanwa tehsil in district of Gorakhpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Sihapar was 4,851 which includes 2,523 males and 2,328 females. Sihapar covers 257.6 ha area. Pincode of Sihapar is N/A.