As a box code, 4390 is used for 3 post office box locations.
Suburbs using 4390 as street code
| Suburb | Town | Province |
|---|---|---|
| Umhlali | Tongaat | KwaZulu-Natal |
| Compensations | Umhlali | KwaZulu-Natal |
| Palm Lakes Estate | Umhlali | KwaZulu-Natal |
Postal code 4390
Umhlali, KwaZulu-Natal
4390 is a street and PO Box code in KwaZulu-Natal, South Africa, mainly serving Umhlali. As a street code it covers 3 suburbs and is used for physical addresses and courier deliveries.