| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Katelembu, Mua | 90100 |
| Postal/ZIP Codes in Katheka Kai, Mua | 90100 |
| Postal/ZIP Codes in Kitanga, Mua | 90100 |
| Postal/ZIP Codes in Kyaani, Mua | 90100 |
| Postal/ZIP Codes in Kyanda, Mua | 90100 |
| Postal/ZIP Codes in Mikuyu, Mua | 90100 |
| Postal/ZIP Codes in Mua Hills, Mua | 90100 |