5321 is also the box code for 6 post office box locations.
Street addresses with code 5321
| Suburb | Town | Province |
|---|---|---|
| Bede | Komani (Queenstown) | Eastern Cape |
| Bongweni | Komani (Queenstown) | Eastern Cape |
| Mlungisi | Komani (Queenstown) | Eastern Cape |
| Mlungisi Ext | Komani (Queenstown) | Eastern Cape |
| Newtown | Komani (Queenstown) | Eastern Cape |
PO Box locations with code 5321
| Suburb | Town | Province |
|---|---|---|
| Ezibeleni Zone 1 | Komani (Queenstown) | Eastern Cape |
| Ezibeleni Zone 2 | Komani (Queenstown) | Eastern Cape |
| Ezibeleni Zone 3 | Komani (Queenstown) | Eastern Cape |
| Ezibeleni Zone 4 | Komani (Queenstown) | Eastern Cape |
| Ezibeleni Zone D | Komani (Queenstown) | Eastern Cape |
| Mlungisi | Komani (Queenstown) | Eastern Cape |