As a box code, 4689 is used for 1 post office box location.
PO Boxes using 4689
| Suburb | Town | Province |
|---|---|---|
| Kwambuthuma | Harding | KwaZulu-Natal |
Postal code 4689
Harding, KwaZulu-Natal
4689 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Harding.