Dhanaha is a village in Madhubani tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Dhanaha was 4,003 which includes 2,119 males and 1,884 females. Dhanaha covers 1832 ha area. Pincode of Dhanaha is 845104.