rostock | country | germany <sep> rostock (german: [ˈʁɔstɔk] (listen)), officially the hanseatic and university city of rostock (german: hanse- und universitätsstadt rostock), is the largest city in the german state of mecklenburg-vorpommern and lies in the mecklenburgian part of the state, close to the border with pomerania with around 208,000 inhabitants, it is the third-largest city on the german baltic coast after kiel and lübeck, the eighth-largest city in the area of former east germany, as well as the 39th-largest city of germany rostock was the largest coastal and most important port city in east germany rostock stands on the estuary of the river warnow into the bay of mecklenburg of the baltic sea the city stretches for about 16 km (10 mi) along the river 
rostock is in germany.rostock is the third-largest city on the german baltic coast after kiel and lübeck