As a box code, 6400 is used for 2 post office box locations.
Suburbs using 6400 as street code
PO Boxes using 6400
| Suburb | Town | Province |
|---|---|---|
| Kagiso Heights | Kareedouw | Eastern Cape |
| Kareedouw | Kareedouw | Eastern Cape |
Postal code 6400
Kareedouw, Eastern Cape
6400 is a street and PO Box code in Eastern Cape, South Africa, mainly serving Kareedouw. As a street code it covers 2 suburbs and is used for physical addresses and courier deliveries.