| Place | Postal Code |
|---|---|
| Kamunyange, Murinduko | 10300 |
| Miuu, Murinduko | 10300 |
| Mugamba-Ciura, Murinduko | 10300 |
| Riagicheru, Murinduko | 10300 |
| Postal Codes in Mwea | |
|---|---|
| Gathigiriri, Mwea | |
| Kangai, Mwea | |
| Murinduko, Mwea | |
| Mutithi, Mwea | |
| Nyangati, Mwea | |
| Tebere, Mwea | |
| Thiba, Mwea | |
| Wamumu, Mwea | |