1101 is also the box code for 1 post office box location.
PO Box locations with code 1101
| Suburb | Town | Province |
|---|---|---|
| Wonderfontein | Belfast | Mpumalanga |
Areas using postal code 1101
Belfast, Mpumalanga
Postal code 1101 belongs to Belfast in Mpumalanga and works as a PO Box code.