As a box code, 3978 is used for 1 post office box location.
PO Boxes using 3978
| Suburb | Town | Province |
|---|---|---|
| Qhakaza | Kwangwanase | KwaZulu-Natal |
Postal code 3978
Kwangwanase, KwaZulu-Natal
3978 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Kwangwanase.