As a box code, 1735 is used for 14 post office box locations.
PO Boxes using 1735
| Suburb | Town | Province |
|---|---|---|
| Clearview Estate South | Krugersdorp | Gauteng |
| Little Falls | Roodepoort | Gauteng |
| Strubens Valley | Roodepoort | Gauteng |
| Strubens Valley Ext 1 | Roodepoort | Gauteng |
| Strubens Valley Ext 22 | Roodepoort | Gauteng |
| Strubens Valley Ext 25 | Roodepoort | Gauteng |
| Strubens Valley Ext 3 | Roodepoort | Gauteng |
| Strubens Valley Ext 4 | Roodepoort | Gauteng |
| The Lakes | Roodepoort | Gauteng |
| Little Falls Ext 1 | Strubens Valley | Gauteng |
| Little Falls Ext 12 | Strubens Valley | Gauteng |
| Little Falls Ext 2 | Strubens Valley | Gauteng |
| Little Falls Ext 4 | Strubens Valley | Gauteng |
| Little Falls Ext 5 | Strubens Valley | Gauteng |