| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gacharage, Ndarugu | 00200 |
| Postal/ZIP Codes in Gitwe, Ndarugu | 00200 |
| Postal/ZIP Codes in Karatu, Ndarugu | 00200 |
| Postal/ZIP Codes in Karinga, Ndarugu | 00200 |
| Postal/ZIP Codes in Kirangi, Ndarugu | 00200 |
| Postal/ZIP Codes in Munyuini, Ndarugu | 00200 |
| Postal/ZIP Codes in Njahi, Ndarugu | 01000 |