As a box code, 2011 is used for 2 post office box locations.
PO Boxes using 2011
| Suburb | Town | Province |
|---|---|---|
| Denver | Jeppestown | Gauteng |
| Benrose | Johannesburg | Gauteng |
Postal code 2011
Johannesburg, Gauteng
2011 is a PO Box code in Gauteng, South Africa, mainly serving Johannesburg.