Area Codes in Dortmund
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Herdecke | North Rhine-Westphalia | Germany | 25,618 | 2335, 2330 | 58313 |
| Lünen | North Rhine-Westphalia | Germany | 91,009 | 231, 2306 | 44532, 44534, 44536 |
| Schwerte | North Rhine-Westphalia | Germany | 50,399 | 2304 | 58239 |
| Waltrop | North Rhine-Westphalia | Germany | 30,220 | 2309, 2363 | 45731 |
| Witten | North Rhine-Westphalia | Germany | 101,247 | 2302 | 58452, 58453, 58454, 58455 |