As a box code, 1710 is used for 14 post office box locations.
PO Boxes using 1710
| Suburb | Town | Province |
|---|---|---|
| Allen's Nek Ext 52 | Allen's Nek | Gauteng |
| Bergbron Ext 10 | Florida | Gauteng |
| Constantia Kloof Ext 4 | Florida | Gauteng |
| Fleurhof | Florida | Gauteng |
| Fleurhof Ext 2 | Florida | Gauteng |
| Fleurhof Ext 23 | Florida | Gauteng |
| Fleurhof Ext 24 | Florida | Gauteng |
| Fleurhof Ext 26 | Florida | Gauteng |
| Fleurhof Ext 3 | Florida | Gauteng |
| Fleurhof Ext 5 | Florida | Gauteng |
| Fleurhof Ext 6 | Florida | Gauteng |
| Florida Ext 1 | Florida | Gauteng |
| Florida Ext 10 | Florida | Gauteng |
| Florida | Johannesburg | Gauteng |