Arjunaipur is a village in Jaisinghpur tehsil in district of Sultanpur, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Arjunaipur was 784 which includes 407 males and 377 females. Arjunaipur covers 110.96 ha area. Pincode of Arjunaipur is 228131.