As a box code, 4406 is used for 4 post office box locations.
PO Boxes using 4406
| Suburb | Town | Province |
|---|---|---|
| Sundial Park | Maidstone | KwaZulu-Natal |
| Esigedleni | Tongaat | KwaZulu-Natal |
| Phambela | Tongaat | KwaZulu-Natal |
| Westbrook | Tongaat | KwaZulu-Natal |
Postal code 4406
Tongaat, KwaZulu-Natal
4406 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Tongaat.