As a box code, 0120 is used for 6 post office box locations.
PO Boxes using 0120
| Suburb | Town | Province |
|---|---|---|
| Pyramid | Pretoria | Gauteng |
| Bultfontein | Pyramid | Gauteng |
| Grootvlei | Pyramid | Gauteng |
| Murray Hill | Pyramid | Gauteng |
| Rooiwal | Pyramid | Gauteng |
| Vasfontein | Pyramid | Gauteng |