| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Chumo, Chumo | 65406 |
| Postal/ZIP Codes in Hongwe, Chumo | 65406 |
| Postal/ZIP Codes in Ingirito, Chumo | 65406 |
| Postal/ZIP Codes in Kinywanyu, Chumo | 65406 |
| Postal/ZIP Codes in Nahama, Chumo | 65406 |
| Postal/ZIP Codes in Namayuni, Chumo | 65406 |
| Postal/ZIP Codes in Ngorongoro, Chumo | 65406 |