| Place | Postal Code |
|---|---|
| Frasersburg, Karoo Hoogland | 6960 |
| Sutherland, Karoo Hoogland | 6920 |
| Williston, Karoo Hoogland | 8920 |
| Postal Codes in Namakwa | |
|---|---|
| Hantam, Namakwa | |
| Kamiesberg, Namakwa | |
| Karoo Hoogland, Namakwa | |
| Khâi-Ma, Namakwa | |
| Nama Khoi, Namakwa | |
| Richtersveld, Namakwa | |