| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 381 | Rostock | Mecklenburg-Vorpommern | 198,293 | Germany | Europe/Berlin |
| 38203 | Bad Doberan | Mecklenburg-Vorpommern | 11,559 | Germany | Europe/Berlin |
| 38327 | Steinhagen | North Rhine-Westphalia | 19,869 | Germany | Europe/Berlin |
| 4151 | Schwarzenbek | Schleswig-Holstein | 14,832 | Germany | Europe/Berlin |
| 4156 | Elmenhorst | Mecklenburg-Vorpommern | 4,273 | Germany | Europe/Berlin |
| 4531 | Bad Oldesloe | Schleswig-Holstein | 24,322 | Germany | Europe/Berlin |
| 4532 | Bargteheide | Schleswig-Holstein | 13,640 | Germany | Europe/Berlin |
| 4537 | Sülfeld | Schleswig-Holstein | 3,349 | Germany | Europe/Berlin |