As a box code, 1601 is used for 1 post office box location.
Suburbs using 1601 as street code
| Suburb | Town | Province |
|---|---|---|
| Elandsfontein | Germiston | Gauteng |
| Isando | Isando | Gauteng |
| Klopperpark | Isando | Gauteng |
| Kruinhof | Isando | Gauteng |
Postal code 1601
Isando, Gauteng
1601 is a street and PO Box code in Gauteng, South Africa, mainly serving Isando. As a street code it covers 4 suburbs and is used for physical addresses and courier deliveries.