As a box code, 2149 is used for 23 post office box locations.
PO Boxes using 2149
| Suburb | Town | Province |
|---|---|---|
| Duxberry | Johannesburg | Gauteng |
| Duxberry Ext 1 | Johannesburg | Gauteng |
| River Club | Johannesburg | Gauteng |
| River Club Ext 1 | Johannesburg | Gauteng |
| River Club Ext 10 | Johannesburg | Gauteng |
| River Club Ext 12 | Johannesburg | Gauteng |
| River Club Ext 13 | Johannesburg | Gauteng |
| River Club Ext 15 | Johannesburg | Gauteng |
| River Club Ext 16 | Johannesburg | Gauteng |
| River Club Ext 17 | Johannesburg | Gauteng |
| River Club Ext 18 | Johannesburg | Gauteng |
| River Club Ext 20 | Johannesburg | Gauteng |
| River Club Ext 21 | Johannesburg | Gauteng |
| River Club Ext 22 | Johannesburg | Gauteng |
| River Club Ext 23 | Johannesburg | Gauteng |
| River Club Ext 28 | Johannesburg | Gauteng |
| River Club Ext 3 | Johannesburg | Gauteng |
| River Club Ext 31 | Johannesburg | Gauteng |
| River Club Ext 33 | Johannesburg | Gauteng |
| River Club Ext 39 | Johannesburg | Gauteng |
| River Club Ext 5 | Johannesburg | Gauteng |
| River Club Ext 78 | Johannesburg | Gauteng |
| River Club Ext 9 | Johannesburg | Gauteng |