| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Yaksu | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.6536111 | 129.3502778 | 203 | 24976 |
| Yangdong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4666667 | 129.2833333 | 45 | 41785 |
| Yangji | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.7038889 | 129.1588889 | 780 | 26752 |
| Yangjong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5333333 | 129.3833333 | 9 | 30856 |
| Yangjong-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5333333 | 129.3833333 | 9 | 30856 |
| Yangjong-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5333333 | 129.3833333 | 9 | 30856 |
| Yangjŏng | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5333333 | 129.3833333 | 9 | 30856 |
| Yangjŏng-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5333333 | 129.3833333 | 9 | 30856 |
| Yangjŏng-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5333333 | 129.3833333 | 9 | 30856 |
| Yanjan | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yaum | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5166667 | 129.35 | 45 | 35644 |
| Yaum-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5166667 | 129.35 | 45 | 35644 |
| Yaum-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5166667 | 129.35 | 45 | 35644 |
| Yaŭm | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5166667 | 129.35 | 45 | 35644 |
| Yaŭm-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5166667 | 129.35 | 45 | 35644 |
| Yaŭm-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5166667 | 129.35 | 45 | 35644 |
| Yon-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.6055556 | 129.2883333 | 570 | 36064 |
| Yong-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.3591667 | 129.3197222 | 98 | 28046 |
| Yong-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.3591667 | 129.3197222 | 98 | 28046 |
| Yongam | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4672222 | 129.3194444 | 246 | 38573 |
| Yongam-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4672222 | 129.3194444 | 246 | 38573 |
| Yonggam-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yonggum-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yonggum-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yonggŭm-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yonggŭm-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yongjam | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yongjam-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yongjam-ni | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yongjammal | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.4869444 | 129.3833333 | 0 | 19321 |
| Yulli | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5202778 | 129.2391667 | 426 | 42026 |
| Yŏn-dong | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.6055556 | 129.2883333 | 570 | 36064 |