| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Yang-ch'on | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.8113889 | 126.4305556 | 232 | 46434 |
| Yang-ch'on | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.8030556 | 126.4619444 | 22 | 42075 |
| Yedanp'o | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.5291667 | 126.5019444 | 22 | 305962 |
| Yeho-ri | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.5333333 | 126.5 | 22 | 305962 |
| Yoch'a-dong | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6 | 126.4 | 72 | 34495 |
| Yoch'a-gol | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6 | 126.4 | 72 | 34495 |
| Yogok | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.8197222 | 126.4225 | 154 | 46434 |
| Yongam | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.5319444 | 126.3733333 | 3 | 72340 |
| Yongsan | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.7866667 | 126.2863889 | 226 | 36748 |
| Yongsun-mal | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.4719444 | 126.5002778 | 13 | 341180 |
| Yongyu-ri | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.4666667 | 126.3666667 | 65 | 104985 |
| Yonp'yong | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6622222 | 125.7019444 | 0 | 2007 |
| Yonp'yong-ni | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6622222 | 125.7019444 | 0 | 2007 |
| Yuk-kol | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.2491667 | 126.3219444 | 3 | 6303 |
| Yulch'aek | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.7333333 | 126.2333333 | 0 | 16134 |
| Yulgok | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.2491667 | 126.3219444 | 3 | 6303 |
| Yŏch'a-dong | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6 | 126.4 | 72 | 34495 |
| Yŏch'a-gol | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6 | 126.4 | 72 | 34495 |
| Yŏngsan | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.7866667 | 126.2863889 | 226 | 36748 |
| Yŏnp'yŏng | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6622222 | 125.7019444 | 0 | 2007 |
| Yŏnp'yŏng-ni | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6622222 | 125.7019444 | 0 | 2007 |