Panchhaur is a village in Riga tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Panchhaur was 6,442 which includes 3,422 males and 3,020 females. Panchhaur covers 325.75 ha area. Pincode of Panchhaur is 843327.