| Timezone | Central European Time |
| Area | 86.5 km² |
| Population | 216,571 (More Details) |
|
| Male Population | 104,423 (48.2%) |
| Female Population | 112,147 (51.8%) |
| Median Age | 40.8 |
| Postal Codes | 700 30, 701 00, 702 00 (19 more) |
22 Postal Codes in Ostrava, Moravian-Silesian Region
| Postal Code | City | Administrative Region | Population | Area |
|---|
| 700 30 | Vítkovice (Ostrava) | Moravian-Silesian Region | 35,475 | 16 km² |
| 701 00 | Ostrava | Moravian-Silesian Region | — | — |
| 702 00 | Ostrava | Moravian-Silesian Region | 37,623 | 13.1 km² |
| 702 50 | Ostrava | Moravian-Silesian Region | — | — |
| 703 00 | Ostrava | Moravian-Silesian Region | 21,985 | 6.9 km² |
| 708 00 | Ostrava | Moravian-Silesian Region | 23,091 | 15.2 km² |
| 709 00 | Ostrava | Moravian-Silesian Region | 22,513 | 10.3 km² |
| 710 00 | Ostrava | Moravian-Silesian Region | 16,348 | 9.7 km² |
| 712 00 | Muglinov | Moravian-Silesian Region | 4,164 | 1.899 km² |
| 713 00 | Heřmanice (Ostrava) | Moravian-Silesian Region | 5,991 | 7.9 km² |
| 715 00 | Ostrava | Moravian-Silesian Region | 3,247 | 3.472 km² |
| 716 00 | Ostrava | Moravian-Silesian Region | 9,660 | 9.3 km² |
| 718 00 | Ostrava | Moravian-Silesian Region | 9,205 | 3.574 km² |
| 719 00 | Ostrava | Moravian-Silesian Region | 27,867 | 10 km² |
| 720 00 | Ostrava | Moravian-Silesian Region | 9,418 | 8.7 km² |
| 722 00 | Ostrava | Moravian-Silesian Region | 5,864 | 2.804 km² |
| 724 00 | Ostrava | Moravian-Silesian Region | 9,005 | 24.8 km² |
| 725 25 | Ostrava | Moravian-Silesian Region | 5,808 | 19.2 km² |
| 725 26 | Ostrava | Moravian-Silesian Region | 2,184 | 6.4 km² |
| 725 27 | Ostrava | Moravian-Silesian Region | 1,165 | 4.545 km² |
| 725 28 | Ostrava | Moravian-Silesian Region | 3,373 | 7.5 km² |
| 725 29 | Ostrava | Moravian-Silesian Region | 3,055 | 4.17 km² |
Ostrava, Moravian-Silesian Region Demographic Information
| Population | 216,571 |
| Population Density | 2,505 / km² |
| Male Population | 104,423 (48.2%) |
| Female Population | 112,147 (51.8%) |
| Median Age | 40.8 |
| Male Median Age | 38.7 |
| Female Median Age | 42.7 |
| Businesses in Ostrava, Moravian-Silesian Region | 6,741 |
| Population (1975) | 294,414 |
| Population (2000) | 248,719 |
| Population change from 1975 to 2015 | -26.4% |
| Population change from 2000 to 2015 | -12.9% |
