As a box code, 0100 is used for 1 post office box location.
PO Boxes using 0100
| Suburb | Town | Province |
|---|---|---|
| Constantia Park Ext 1 | Glenstantia | Gauteng |
Postal code 0100
Glenstantia, Gauteng
0100 is a PO Box code in Gauteng, South Africa, mainly serving Glenstantia.