As a box code, 2068 is used for 10 post office box locations.
PO Boxes using 2068
| Suburb | Town | Province |
|---|---|---|
| Kengies Ext 14 | Broadacres | Gauteng |
| Witkoppen | Bryanston | Gauteng |
| Witkoppen Ext 17 | Witkoppen | Gauteng |
| Witkoppen Ext 2 | Witkoppen | Gauteng |
| Witkoppen Ext 21 | Witkoppen | Gauteng |
| Witkoppen Ext 3 | Witkoppen | Gauteng |
| Witkoppen Ext 4 | Witkoppen | Gauteng |
| Witkoppen Ext 6 | Witkoppen | Gauteng |
| Witkoppen Ext 7 | Witkoppen | Gauteng |
| Witkoppen Ext 9 | Witkoppen | Gauteng |