As a box code, 6220 is used for 1 post office box location.
Suburbs using 6220 as street code
| Suburb | Town | Province |
|---|---|---|
| Azalea Park | Despatch | Eastern Cape |
| Bothasrus | Despatch | Eastern Cape |
| Bothasrus Industrial Area | Despatch | Eastern Cape |
| Campher Heights | Despatch | Eastern Cape |
| Campher Park | Despatch | Eastern Cape |
| Daleview | Despatch | Eastern Cape |
| Heuwelkruin | Despatch | Eastern Cape |
| Khayamnandi | Despatch | Eastern Cape |
| Manor Heights | Despatch | Eastern Cape |
| Padkamp | Despatch | Eastern Cape |
| Reservoir Hill | Despatch | Eastern Cape |
| Reservoir Hills | Despatch | Eastern Cape |
| Retief | Despatch | Eastern Cape |
| Windsor Park | Despatch | Eastern Cape |
| Despatch | Kariega (Uitenhage) | Eastern Cape |
PO Boxes using 6220
| Suburb | Town | Province |
|---|---|---|
| Perseverance | Gqeberha (Port Elizabeth) | Eastern Cape |