As a box code, 1690 is used for 2 post office box locations.
PO Boxes using 1690
| Suburb | Town | Province |
|---|---|---|
| Ebony Park | Tembisa | Gauteng |
| Ebony Park Ext 4 | Tembisa | Gauteng |
Postal code 1690
Tembisa, Gauteng
1690 is a PO Box code in Gauteng, South Africa, mainly serving Tembisa.