| Place | Postal Code |
|---|---|
| Gatitu, Gatitu/Muruguru | 10114 |
| Githiru, Gatitu/Muruguru | 10100 |
| Marua, Gatitu/Muruguru | 10100 |
| Muruguru, Gatitu/Muruguru | 10100 |
| Riamukurwe, Gatitu/Muruguru | 10100 |
| Postal Codes in Nyeri Town | |
|---|---|
| Gatitu/Muruguru, Nyeri Town | |
| Kamakwa/Mukaro, Nyeri Town | |
| Kiganjo/Mathari, Nyeri Town | |
| Ruring'U, Nyeri Town | |
| Rware, Nyeri Town | |