Dumdumuwa is a village in Lauriya tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Dumdumuwa was 1,521 which includes 789 males and 732 females. Dumdumuwa covers 160.3 ha area. Pincode of Dumdumuwa is N/A.