| Place | Post Code |
|---|---|
| Matebe, Koya | None |
| Matei, Koya | None |
| Matene, Koya | None |
| Mathirie, Koya | None |
| Matimba, Koya | None |
| Matoli, Koya | None |
| Matombo, Koya | None |
| Matongbai, Koya | None |
| Mawoto, Koya | None |
| Mayawma, Koya | None |
| Mayogbo, Koya | None |
| Mayoko, Koya | None |
| Mayom, Koya | None |
| Mayomra, Koya | None |
| Mile 36, Koya | None |
| Mojusu, Koya | None |
| Mokankre, Koya | None |
| Mokera, Koya | None |
| Mosogbul, Koya | None |
| Motaiko, Koya | None |
| Naboi, Koya | None |
| Pebul, Koya | None |
| Petifu, Koya | None |
| Ponka, Koya | None |
| Puluntawt, Koya | None |
| Ro-Yema, Koya | None |
| All postal codes in Port Loko | |
|---|---|
| Bureh Kasseh, Port Loko | |
| Kaffu Bullom, Port Loko | |
| Koya, Port Loko | |
| Lokomasama, Port Loko | |
| Maforki, Port Loko | |
| Marampa, Port Loko | |
| Masimera, Port Loko | |