As a box code, 0108 is used for 7 post office box locations.
PO Boxes using 0108
| Suburb | Town | Province |
|---|---|---|
| Thorntree | Pretoria | Gauteng |
| Soshanguve Block B1 | Soshanguve | Gauteng |
| Soshanguve Block Vv Ext 5 | Soshanguve | Gauteng |
| Soshanguve East Block B | Soshanguve | Gauteng |
| Soshanguve Ext 13 | Soshanguve | Gauteng |
| Soshanguve Ext 19 | Soshanguve | Gauteng |
| Soshanguve South Ext 8A | Soshanguve | Gauteng |