| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 3304 | Velten | Brandenburg | 11,498 | Germany | Europe/Berlin |
| 33051 | Oranienburg | Brandenburg | 40,793 | Germany | Europe/Berlin |
| 33055 | Kremmen | Brandenburg | 7,567 | Germany | Europe/Berlin |
| 33922 | Fehrbellin | Brandenburg | 9,413 | Germany | Europe/Berlin |