| Timezone | Central European Time |
| Area | 187.5 km² |
| Population | 521,611 (More Details) |
| Male Population | 253,436 (48.6%) |
| Female Population | 268,175 (51.4%) |
| Median Age | 44 |
| Postal Codes | 44135, 44137, 44139 (24 more) |
| Area Codes | 2304, 231 |
27 Postal Codes in Dortmund, North Rhine-Westphalia
| Postal Code | City | Administrative Region | Population | Area |
|---|
| 44135 | Dortmund | North Rhine-Westphalia | 7,327 | 1.863 km² |
| 44137 | Dortmund | North Rhine-Westphalia | 11,668 | 2.939 km² |
| 44139 | Dortmund | North Rhine-Westphalia | 17,251 | 4.922 km² |
| 44141 | Dortmund | North Rhine-Westphalia | 17,649 | 4.957 km² |
| 44143 | Dortmund | North Rhine-Westphalia | 26,640 | 8.3 km² |
| 44145 | Dortmund | North Rhine-Westphalia | 35,727 | 9.6 km² |
| 44147 | Dortmund | North Rhine-Westphalia | 28,956 | 8.1 km² |
| 44149 | Dortmund | North Rhine-Westphalia | 31,243 | 11.8 km² |
| 44225 | Dortmund | North Rhine-Westphalia | 18,770 | 7.2 km² |
| 44227 | Dortmund | North Rhine-Westphalia | 21,260 | 18.2 km² |
| 44229 | Dortmund | North Rhine-Westphalia | 17,437 | 10 km² |
| 44263 | Dortmund | North Rhine-Westphalia | 19,831 | 5.6 km² |
| 44265 | Dortmund | North Rhine-Westphalia | 14,275 | 13.3 km² |
| 44267 | Dortmund | North Rhine-Westphalia | 16,377 | 11.2 km² |
| 44269 | Dortmund | North Rhine-Westphalia | 17,432 | 6.7 km² |
| 44287 | Dortmund | North Rhine-Westphalia | 22,992 | 8.8 km² |
| 44289 | Dortmund | North Rhine-Westphalia | 9,469 | 7.1 km² |
| 44309 | Dortmund | North Rhine-Westphalia | 25,329 | 10.9 km² |
| 44319 | Dortmund | North Rhine-Westphalia | 27,024 | 21.6 km² |
| 44328 | Dortmund | North Rhine-Westphalia | 14,555 | 7.7 km² |
| 44329 | Dortmund | North Rhine-Westphalia | 25,278 | 17.7 km² |
| 44339 | Dortmund | North Rhine-Westphalia | 30,375 | 20.6 km² |
| 44357 | Dortmund | North Rhine-Westphalia | 16,561 | 8.2 km² |
| 44359 | Dortmund | North Rhine-Westphalia | 29,452 | 20.3 km² |
| 44369 | Dortmund | North Rhine-Westphalia | 23,759 | 11 km² |
| 44379 | Dortmund | North Rhine-Westphalia | 21,936 | 9.1 km² |
| 44388 | Dortmund | North Rhine-Westphalia | 20,760 | 11.5 km² |
Dortmund, North Rhine-Westphalia Demographic Information
| Population | 521,611 |
| Population Density | 2,782 / km² |
| Male Population | 253,436 (48.6%) |
| Female Population | 268,175 (51.4%) |
| Median Age | 44 |
| Male Median Age | 42.5 |
| Female Median Age | 45.5 |
| Businesses in Dortmund, North Rhine-Westphalia | 32,464 |
| Population (1975) | 527,758 |
| Population (2000) | 541,001 |
| Population change from 1975 to 2015 | -1.2% |
| Population change from 2000 to 2015 | -3.6% |
