| Código postal | Localidade / Distrito | Região / Município | Coordenadas |
|---|---|---|---|
| Okahandja | Okahandja Constituency · Otjozondjupa | -21.98141, 16.9029 | |
| Veddersdal | Okahandja Constituency · Otjozondjupa | -21.96667, 16.8 | |
| Spitzkop | Okahandja Constituency · Otjozondjupa | -22.05178, 17.04524 | |
| Ovanduvongwe | Okahandja Constituency · Otjozondjupa | -22.12338, 17.18227 | |
| Otjongombe Settlement | Okahandja Constituency · Otjozondjupa | -21.99329, 17.18288 | |
| Otjiserandu | Okahandja Constituency · Otjozondjupa | -22.15557, 17.20073 | |
| Otjikoto | Okahandja Constituency · Otjozondjupa | -22.051, 17.24467 | |
| Osona | Okahandja Constituency · Otjozondjupa | -22.1142, 16.84188 | |
| Otjiwarongo | Omatako Constituency · Otjozondjupa | -20.46369, 16.64772 | |
| Osire | Omatako Constituency · Otjozondjupa | -21.07391, 17.36599 | |
| Okakarara | Omatako Constituency · Otjozondjupa | -20.58755, 17.45942 | |
| Kalkfeld | Omatako Constituency · Otjozondjupa | -20.88719, 16.19038 | |
| Okondjatu | Omatako Constituency · Otjozondjupa | -20.98168, 18.22422 | |
| Okamatapati | Omatako Constituency · Otjozondjupa | -20.40479, 18.21642 | |
| Waterberg | Omatako Constituency · Otjozondjupa | -20.51667, 17.23333 | |
| Ozongarongombe | Omatako Constituency · Otjozondjupa | -20.84996, 17.86787 | |
| Grootfontein | Otavi District · Otjozondjupa | -19.57328, 18.1003 | |
| Otavi | Otavi District · Otjozondjupa | -19.63805, 17.33986 | |
| Tsumkwe | Otavi District · Otjozondjupa | -19.59363, 20.50203 | |
| Otjituuo | Otavi District · Otjozondjupa | -19.6409, 18.59454 | |
| Berg Aukas | Otavi District · Otjozondjupa | -19.51356, 18.25025 | |
| Gam | Otavi District · Otjozondjupa | -20.23843, 20.81188 | |
| Wilmardi | Otavi District · Otjozondjupa | -18.86031, 18.28655 | |
| Wildacker | Otavi District · Otjozondjupa | -18.92132, 19.11039 |
O prefixo postal 22 em Namíbia cobre 24 localidades (Otjozondjupa, incluindo Okahandja), na faixa de 22000 a 22207.
Existem 24 códigos postais ativos iniciados por 22 em Namíbia.