Donghae is a locality located 187.27 km west from Seoul in Gangwon, South Korea. The population of Donghae is 90,255 people. Gangneung, Jecheon, Samcheok are located close to Donghae. You can find Donghae on any map using the following decimal coordinates: 37.5235 (latitude), 129.1136 (longitude).