K
- (Nawāda) Koiri Bigha
- (Nawāda) Khājpura
- (Nawāda) Karīm Chak
- (Madhubani) Khatbe
- (Madhubani) Karpur
- (Madhubani) Kakraul
- (Madhubani) Kapasia
- (Madhubani) Kadbātola
- (Madhubani) Kanail
- (Madhubani) Kaplesar
- (Darbhanga) Kachhri
- (Madhubani) Khanjīpur
- (Madhubani) Katai
- (Madhubani) Kumhārtola
- (Madhubani) Kajiāna
- (Madhubani) Khajūri
- (Madhubani) Khadanda
- (Madhubani) Keshopur
- (Madhubani) Kotia
- (Madhubani) Kakna
- (Madhubani) Kamalpur
- (Madhubani) Khangaon
- (Madhubani) Khor
- (Madhubani) Kaithāhi
- (Madhubani) Karmauli
- (Madhubani) Kothia
- (Madhubani) Kakarghāti
- (Madhubani) Kajiāhi
- (Madhubani) Karahia
- (Madhubani) Kasiwāna