| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Gathambara, Mugumo-Ini | 10200 |
| Postal/ZIP Codes in Ithangarari, Mugumo-Ini | 10200 |
| Postal/ZIP Codes in Kigio, Mugumo-Ini | 10200 |
| Postal/ZIP Codes in Mugumoini, Mugumo-Ini | 10200 |
| Postal/ZIP Codes in Mwitingiri, Mugumo-Ini | 10200 |