As a box code, 1732 is used for 6 post office box locations.
PO Boxes using 1732
| Suburb | Town | Province |
|---|---|---|
| Amorosa Ext 24 | Roodepoort | Gauteng |
| Ruimsig | Roodepoort | Gauteng |
| Ruimsig Country Estate | Roodepoort | Gauteng |
| Willow Brook Ext 12 | Roodepoort | Gauteng |
| Willowbrook Ext 11 | Roodepoort | Gauteng |
| Two Rivers Estate | Ruimsig | Gauteng |