B
- (Gitobe) Butihinda
- (Commune of Kirundo) Bugabira
- (Busoni) Bahizi
- (Commune of Kirundo) Bugera
- (Commune of Kirundo) Birayi
- (Commune of Kirundo) Bugorora
- (Commune of Kirundo) Bugarure
- (Commune of Kirundo) Biravumu
- (Ntega) Buhangwa
- (Gitobe) Butahana
- (Gitobe) Buzigo
- (Gitobe) Bucana
- (Busoni) Busoni
- (Commune of Kirundo) Busenyi
- (Ntega) Buringa
- (Gitobe) Bushembo
- (Gitobe) Bugwana
- (Vumbi) Butare
- (Gitobe) Buvumbi
- (Gitobe) Burindira
- (Vumbi) Bwinyana
- (Vumbi) Bukuba
- (Vumbi) Burarana
- (Vumbi) Buhorana
- (Commune of Kirundo) Burenza
- (Commune of Bwambarangwe) Budahunga
- (Ntega) Bugorora
- (Commune of Bwambarangwe) Buhoro
- (Commune of Bwambarangwe) Buhorana
- (Busoni) Bucahana