As a box code, 4300 is used for 3 post office box locations.
PO Boxes using 4300
| Suburb | Town | Province |
|---|---|---|
| Mount Edgecombe Estate 1 | Mount Edgecombe | KwaZulu-Natal |
| Mount Edgecombe Estate 2 | Mount Edgecombe | KwaZulu-Natal |
| Mount Edgecombe | Phoenix | KwaZulu-Natal |
Postal code 4300
Mount Edgecombe, KwaZulu-Natal
4300 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Mount Edgecombe.