| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Iuani, Ukia | 90300 |
| Postal/ZIP Codes in Kaumoni, Ukia | 90300 |
| Postal/ZIP Codes in Kilala, Ukia | 90305 |
| Postal/ZIP Codes in Kyuasini, Ukia | 90300 |
| Postal/ZIP Codes in Mukunyuni, Ukia | 90300 |
| Postal/ZIP Codes in Nthangu, Ukia | 90300 |
| Postal/ZIP Codes in Nzuuni, Ukia | 90300 |
| Postal/ZIP Codes in Utaati, Ukia | 90300 |