| All postal codes in Mtwara |
| Chawi, Mtwara |
| Dihimba, Mtwara |
| Kiromba, Mtwara |
| Kitaya, Mtwara |
| Kitere, Mtwara |
| Kiyanga, Mtwara |
| Libobe, Mtwara |
| Madimba, Mtwara |
| Mahurunga, Mtwara |
| Mayanga, Mtwara |
| Mbawala, Mtwara |
| Mbembaleo, Mtwara |
| Milango Minne, Mtwara |
| Mnima, Mtwara |
| Mpapura, Mtwara |
| Msanga Mkuu, Mtwara |
| Mtimbwilimbwi, Mtwara |
| Mtiniko, Mtwara |
| Muungano, Mtwara |
| Namtumbuka, Mtwara |
| Nanguruwe, Mtwara |
| Nanyamba, Mtwara |
| Naumbu, Mtwara |
| Ndumbwe, Mtwara |
| Nitekela, Mtwara |
| Njengwa, Mtwara |
| Tangazo, Mtwara |
| Ziwani, Mtwara |