5425 is also the box code for 4 post office box locations.
Street addresses with code 5425
| Suburb | Town | Province |
|---|---|---|
| Masakhe | Sterkstroom | Eastern Cape |
| New Location | Sterkstroom | Eastern Cape |
| Old Location | Sterkstroom | Eastern Cape |
| Sterkstroom | Sterkstroom | Eastern Cape |
| Sterkstroom Old TSP | Sterkstroom | Eastern Cape |
PO Box locations with code 5425
| Suburb | Town | Province |
|---|---|---|
| Halseton | Halseton | Eastern Cape |
| New Location | Sterkstroom | Eastern Cape |
| Old Location | Sterkstroom | Eastern Cape |
| Sterkstroom | Sterkstroom | Eastern Cape |