Mahdewa is a village in Sidhaw taluk, Pashchim Champaran district, Bihar. Its LGD code is 216028 and it covers 2.259 km². Category: Rural.
Bordering villages: Bairiya Kalan, Harnatanr, RAMNAGAR PF 52, Bankatwa, Bairiya Khurd, Semra.
Boundary from the Survey of India village boundary database. All villages in Bihar