As a box code, 6606 is used for 2 post office box locations.
PO Boxes using 6606
| Suburb | Town | Province |
|---|---|---|
| Kwanokuthula | Plettenberg Bay | Western Cape |
| New Horizons | Plettenberg Bay | Western Cape |
Postal code 6606
Plettenberg Bay, Western Cape
6606 is a PO Box code in Western Cape, South Africa, mainly serving Plettenberg Bay.