As a box code, 1500 is used for 11 post office box locations.
PO Boxes using 1500
| Suburb | Town | Province |
|---|---|---|
| Benoni | Benoni | Gauteng |
| Benoni Ext 21 | Benoni | Gauteng |
| Benoni Ext 24 | Benoni | Gauteng |
| Benoni Ext 28 | Benoni | Gauteng |
| Benoni Ext 34 | Benoni | Gauteng |
| Mayfield | Benoni | Gauteng |
| Mayfield Ext 33 | Benoni | Gauteng |
| Mayfield Ext 5 | Benoni | Gauteng |
| Mayfield Ext 7 | Benoni | Gauteng |
| Mayfield Ext 8 | Benoni | Gauteng |
| Rynfield Ext 35 | Benoni | Gauteng |