| Postal Code information | |
|---|---|
| Place | Yonghyeon-Dong (용현동) |
| Post Code | 22157, 22168, 22175, 22176, 22177, 22179, 22180, 22181, 22182, 22183, 22184, 22185, 22186, 22187, 22188, 22189, 22190, 22191, 22192, 22193, 22201, 22207, 22208, 22209, 22210, 22211, 22212, 22213 |
| County | Nam |
| State | Incheon |
| Time zone | Asia/Seoul |