| Place | Post Code |
|---|---|
| Ametho, Muthara | 60600 |
| Athanja, Muthara | 60600 |
| Athinga, Muthara | 60600 |
| Kitharene, Muthara | 60600 |
| Lailuba, Muthara | 60600 |
| Lanjiru, Muthara | 60600 |
| Maburwa, Muthara | 60600 |
| Muthara, Muthara | 60605 |
| Nturingwi, Muthara | 60600 |
| All postal codes in Tigania East | |
|---|---|
| Karama, Tigania East | |
| Kiguchwa, Tigania East | |
| Mikinduri, Tigania East | |
| Muthara, Tigania East | |
| Thangatha, Tigania East | |