| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 시흥동 | city | Seoul | Korea, Republic of (South) | 37.45 | 126.91 | 272 | 1273131 |
| 시흥동 | city | Gyeonggi | Korea, Republic of (South) | 37.42 | 127.09 | 255 | 828452 |
| 시흥동 (Siheung-dong) | city | Seoul | Korea, Republic of (South) | 37.45 | 126.91 | 272 | 1273131 |
| 시흥동 (Siheungdong) | city | Gyeonggi | Korea, Republic of (South) | 37.42 | 127.09 | 255 | 828452 |
| 시흥리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.65 | 127.42 | 6 | 22096 |
| 시흥리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 40.04 | 127.91 | 13 | 13833 |