As a box code, 2056 is used for 14 post office box locations.
PO Boxes using 2056
| Suburb | Town | Province |
|---|---|---|
| Kildrummy | Bryanston | Gauteng |
| Paulshof | Bryanston | Gauteng |
| Paulshof Ext 24 | Bryanston | Gauteng |
| Paulshof Ext 3 | Bryanston | Gauteng |
| Paulshof Ext 31 | Bryanston | Gauteng |
| Paulshof Ext 32 | Bryanston | Gauteng |
| Paulshof Ext 38 | Bryanston | Gauteng |
| Paulshof Ext 42 | Bryanston | Gauteng |
| Paulshof Ext 69 | Bryanston | Gauteng |
| Paulshof Ext 7 | Bryanston | Gauteng |
| Paulshof Ext 79 | Bryanston | Gauteng |
| Paulshof Ext 81 | Bryanston | Gauteng |
| Paulshof Ext 83 | Bryanston | Gauteng |
| Paulshof Ext 9 | Bryanston | Gauteng |