Um som (Ŭm-sŏm), Gyeonggi-do
Um som: island in South Korea
About
Quick Facts about Ŭm-sŏm
| Country | South Korea |
| State | Gyeonggi-do (South Korea) |
| Latitude & Longitude | 37.2844,126.7406 |
| Time Zone | Asia/Seoul |
| Local time | 20:31:51 (17th May 2026) |
Geography
Ŭm-sŏm is located at 37°17'4"N 126°44'26"E (37.2844400, 126.7405600).
Um som map
Click "full screen" 
icon to open full mode. View satellite images
icon to open full mode. View satellite images
Um-som, Uum-do, Uŭm-do