| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 36968 | Schwallungen | Thuringia | 2,782 | Germany | Europe/Berlin |
| 3933 | Genthin | Saxony-Anhalt | 14,059 | Germany | Europe/Berlin |
| 4822 | Kellinghusen | Schleswig-Holstein | 7,921 | Germany | Europe/Berlin |
| 5502 | Göttingen | Lower Saxony | 122,149 | Germany | Europe/Berlin |
| 5504 | Friedland | Lower Saxony | — | Germany | Europe/Berlin |
| 5509 | Friedland | Lower Saxony | — | Germany | Europe/Berlin |
| 551 | Göttingen | Lower Saxony | 122,149 | Germany | Europe/Berlin |
| 5545 | Hann. Münden | Lower Saxony | 25,073 | Germany | Europe/Berlin |
| 6071 | Münster | North Rhine-Westphalia | 270,184 | Germany | Europe/Berlin |
| 6154 | Ober-Ramstadt | Hesse | 15,367 | Germany | Europe/Berlin |