As a box code, 3742 is used for 1 post office box location.
PO Boxes using 3742
| Suburb | Town | Province |
|---|---|---|
| Umkomaas Valley | Umkomaas | KwaZulu-Natal |
Postal code 3742
Umkomaas, KwaZulu-Natal
3742 is a PO Box code in KwaZulu-Natal, South Africa, mainly serving Umkomaas.