6139 is also the box code for 3 post office box locations.
Street addresses with code 6139
PO Box locations with code 6139
| Suburb | Town | Province |
|---|---|---|
| Kings Flats | Makhanda (Grahamstown) | Eastern Cape |
| Phumlani Ext 3 | Makhanda (Grahamstown) | Eastern Cape |
| Rhodes University | Makhanda (Grahamstown) | Eastern Cape |