As a box code, 6023 is used for 1 post office box location.
PO Boxes using 6023
| Suburb | Town | Province |
|---|---|---|
| Clarendon Marine | Clarendon Marine | Eastern Cape |
Postal code 6023
Clarendon Marine, Eastern Cape
6023 is a PO Box code in Eastern Cape, South Africa, mainly serving Clarendon Marine.