Most of them live in and around Mithila, which is a portion of North Bihar and few districts of South-east Bihar up to Godda and Deoghar in Jharkhand of India plus adjoining Terai regions of Nepal.
Most of them live in and around Mithila, which is a portion of North Bihar. A large number of Mathil Brahmins migrated a few centuries back to adjoining areas of South-east Bihar & Jharkhand as well as to adjoining Terai regions of Nepal.