Janthulur is a village in Bukkaraya Samudram tehsil in district of Anantapur, Andhra Pradesh, India. As per the data provided by Census of India in 2011, total population of Janthulur was 2,584 which includes 1,292 males and 1,292 females. Janthulur covers 1491 ha area. Pincode of Janthulur is 515701.