| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Kavani, Mamoudzou | 97600 |
| Postal/ZIP Codes in Kawéni, Mamoudzou | 97600 |
| Postal/ZIP Codes in Mamoudzou, Mamoudzou | 97600, 97605, 97650, 97680 |
| Postal/ZIP Codes in Mtsapéré, Mamoudzou | 97600 |
| Postal/ZIP Codes in Passamainti, Mamoudzou | 97605 |
| Postal/ZIP Codes in Tsountsou, Mamoudzou | 97600 |
| Postal/ZIP Codes in Vahibé, Mamoudzou | 97600 |