| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 4202 | Achim | Lower Saxony | 820 | Germany | Europe/Berlin |
| 4207 | Oyten | Lower Saxony | 15,286 | Germany | Europe/Berlin |
| 5334 | Heiningen | Baden-Württemberg | 5,532 | Germany | Europe/Berlin |
| 5336 | Remlingen, Bavaria | Bavaria | 1,543 | Germany | Europe/Berlin |