1789 is also the box code for 1 post office box location.
PO Box locations with code 1789
| Suburb | Town | Province |
|---|---|---|
| Hillshaven | Westonaria | Gauteng |
Areas using postal code 1789
Westonaria, Gauteng
Postal code 1789 belongs to Westonaria in Gauteng and works as a PO Box code.