- Mankerni
- Mankikaddu
- Manthottama
- Marangala
- Marangallawahawa
- Marapalam
- Marawila
- Marutadichchenai
- Marutamunai
- Mathirankerni
- Mavadichchenai
- Mavadimunmari
- Mavadivembu Colony
- Mavilankaiyadichchenai
- Medawalalanda
- Medawatta
- Mediyawa
- Meera Village
- Menkamam
- Meyankolla
- Meyankulam
- Mirahala
- Miravodi Muslim
- Miravodi Tamil
- Miriswatte
- Mollipotana
- Morakkottanchenai
- Morawewa
- Motuwaram
- Mudagala