Ostrava is a locality located 278.59 km west from Prague in Moravian-Silesian Region, Czech Republic. The population of Ostrava is 284,982 people. Bohumin, Cesky Tesin, Frydek-Mistek are located close to Ostrava. You can find Ostrava on any map using the following decimal coordinates: 49.8356 (latitude), 18.2925 (longitude).