As a box code, 4137 is used for 1 post office box location.
PO Boxes using 4137
| Suburb | Town | Province |
|---|---|---|
| Marine Terminal | Durban | KwaZulu-Natal |
Postal code 4137
Durban, KwaZulu-Natal
4137 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Durban.