Ostheim is located in Germany (Regierungsbezirk Köln, North Rhine-Westphalia) and time zone Europe/Berlin.
Places nearby are Buchheim, Kalk and Buchforst.
Düsseldorf is 38 km away, Frankfurt am Main is 159 km away and Stuttgart is 292 km away as the crow flies.
Distances from Ostheim to the most important cities in Germany and the world.
50.9311700°
7.0441200°
Ostheim is an eastern district of Cologne
https://en.wikipedia.org/wiki/Ostheim_(Cologne)Ostheim Fortress Church is located in the Lower Franconian, town of Ostheim
https://en.wikipedia.org/wiki/Ostheim_Fortress_Church