As a box code, 1627 is used for 6 post office box locations.
PO Boxes using 1627
| Suburb | Town | Province |
|---|---|---|
| JHB Internasionale Lughawe | Kempton Park | Gauteng |
| JHB International Airport | Kempton Park | Gauteng |
| Johannesburg Int Airport | Kempton Park | Gauteng |
| Johannesburg Internasionale Lughawe | Kempton Park | Gauteng |
| Johannesburg International Airport | Kempton Park | Gauteng |
| Or Tambo Int Airport | Kempton Park | Gauteng |