Janardanpurpatna is a village in Sainkul tehsil in district of Kendujhar, Odisha, India. As per the data provided by Census of India in 2011, total population of Janardanpurpatna was 463 which includes 246 males and 217 females. Janardanpurpatna covers 86 ha area. Pincode of Janardanpurpatna is 758043.