As a box code, 6667 is used for 2 post office box locations.
PO Boxes using 6667
| Suburb | Town | Province |
|---|---|---|
| Askraal | Calitzdorp | Western Cape |
| Slangrivier | Heidelberg | Western Cape |
Postal code 6667
Heidelberg, Western Cape
6667 is a PO Box code in Western Cape, South Africa, mainly serving Heidelberg.