As a box code, 0010 is used for 9 post office box locations.
PO Boxes using 0010
| Suburb | Town | Province |
|---|---|---|
| Constantia Park | Glenstantia | Gauteng |
| Waterkloof Glen | Glenstantia | Gauteng |
| Waterkloof Glen Ext 2 | Glenstantia | Gauteng |
| Waterkloof Glen Ext 3 | Glenstantia | Gauteng |
| Waterkloof Glen Ext 4 | Glenstantia | Gauteng |
| Waterkloof Glen Ext 5 | Glenstantia | Gauteng |
| Waterkloof Glen Ext 6 | Glenstantia | Gauteng |
| Glenstantia | Pretoria | Gauteng |
| Waterkloof Park Ext 2 | Pretoria | Gauteng |