As a box code, 6631 is used for 1 post office box location.
PO Boxes using 6631
| Suburb | Town | Province |
|---|---|---|
| Vlakteplaas | Oudtshoorn | Western Cape |
Postal code 6631
Oudtshoorn, Western Cape
6631 is a PO Box code in Western Cape, South Africa, mainly serving Oudtshoorn.