| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gathera, Chinga | 10100 |
| Postal/ZIP Codes in Gichiche, Chinga | 10100 |
| Postal/ZIP Codes in Gikigie, Chinga | 10100 |
| Postal/ZIP Codes in Kagongo, Chinga | 10100 |
| Postal/ZIP Codes in Kairuthi, Chinga | 10100 |
| Postal/ZIP Codes in Mucharage, Chinga | 10100 |
| Postal/ZIP Codes in Mumbuini, Chinga | 10100 |