| Locality | Post Code |
|---|---|
| Hardap, Mariental Urban | |
| Haribes, Mariental Urban | |
| Kub, Mariental Urban | |
| Mariental, Mariental Urban | 22001 |
| Voigtsgrund, Mariental Urban |
| Hardap Postal Codes | |
|---|---|
| Rehoboth Urban West | Rehoboth Urban East |
| Rehoboth Rural | Mariental Urban |
| Mariental Rural | Gibeon |
| Daweb | Aranos |