As a box code, 4057 is used for 1 post office box location.
PO Boxes using 4057
| Suburb | Town | Province |
|---|---|---|
| Maydon Wharf | Durban | KwaZulu-Natal |
Postal code 4057
Durban, KwaZulu-Natal
4057 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Durban.