| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 61 | Windhoek | Khomas Region | 268,132 | Namibia | Africa/Windhoek |
| 62 | Rehoboth, Namibia | Hardap Region | 21,377 | Namibia | Africa/Windhoek |
| 628 | Omaruru, Namibia | Erongo Region | 11,547 | Namibia | Africa/Windhoek |
| 63 | Lüderitz | ǁKaras Region | 15,137 | Namibia | Africa/Windhoek |
| 632532 | Koës | ǁKaras Region | — | Namibia | Africa/Windhoek |
| 6342 | Warmbad, Namibia | ǁKaras Region | 6,700 | Namibia | Africa/Windhoek |
| 6362 | Helmeringhausen | North Rhine-Westphalia | — | Namibia | Africa/Windhoek |
| 638 | Keetmanshoop | ǁKaras Region | 15,608 | Namibia | Africa/Windhoek |
| 64 | Walvis Bay | Erongo Region | 52,058 | Namibia | Africa/Windhoek |
| 65 | Oshakati | Oshana Region | 33,618 | Namibia | Africa/Windhoek |
| 658 | — | — | 2,128,471 | Namibia | Africa/Windhoek |
| 66 | Rundu | Kavango East | 58,172 | Namibia | Africa/Windhoek |
| 6638 | Maltahöhe | Hardap Region | 2,329 | Namibia | Africa/Windhoek |
| 6642 | Aranos | Hardap Region | 3,430 | Namibia | Africa/Windhoek |
| 668 | Mariental, Namibia | Hardap Region | 13,380 | Namibia | Africa/Windhoek |
| 67 | Tsumeb | Oshikoto Region | 12,190 | Namibia | Africa/Windhoek |
| 6751 | Oshikango | Ohangwena Region | 2,658 | Namibia | Africa/Windhoek |
| 81 | — | — | 2,128,471 | Namibia | Africa/Windhoek |
| 82 | — | — | 2,128,471 | Namibia | Africa/Windhoek |
| 83 | — | — | 2,128,471 | Namibia | Africa/Windhoek |
| 85 | — | — | 2,128,471 | Namibia | Africa/Windhoek |