2531 is also the box code for 7 post office box locations.
Street addresses with code 2531
PO Box locations with code 2531
| Suburb | Town | Province |
|---|---|---|
| Baillie Park Ext 27 | Potchefstroom | North West |
| Mooirivier Park | Potchefstroom | North West |
| Promosa Ext 8 | Potchefstroom | North West |
| Sarafina Ext 2 | Potchefstroom | North West |
| Sarafina Ext 3 | Potchefstroom | North West |
| Sarafina Ext 6 | Potchefstroom | North West |
| Top City | Potchefstroom | North West |