- Badahelamulla
- Badurawa
- Balagollagama
- Bambiwatan
- Bammannegama
- Bamunugama
- Bandarahena
- Bandaranayakapura
- Bandirippuwa
- Bangadeniya
- Baranankattuwa
- Barudelpola
- Battulu Oya
- Battulu Oya North
- Battulu Oya South
- Bayirairippuwa
- Bemma
- Bemmagama
- Bingiriya
- Bogahawewa
- Bogahawewa
- Bogahayayagama
- Bogamuwa
- Bolana
- Bolawatta
- Bombiwela
- Boralessa East
- Botalegama
- Brahmanadaluwa
- Buddhidasungama