Khiria Urf Gamharia is a village in Sidhaw tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Khiria Urf Gamharia was 867 which includes 460 males and 407 females. Khiria Urf Gamharia covers 219.4 ha area. Pincode of Khiria Urf Gamharia is N/A.