| Postal Code information | |
|---|---|
| Place | Seongnae-Dong (성내동) |
| Post Code | 05373, 05374, 05375, 05376, 05377, 05378, 05379, 05380, 05381, 05382, 05383, 05384, 05385, 05386, 05387, 05388, 05389, 05390, 05391, 05392, 05393, 05394, 05395, 05396, 05397, 05398, 05399, 05400, 05401, 05402, 05403, 05404, 05405, 05406, 05407, 05408 |
| County | Gangdong |
| State | Seoul |
| Time zone | Asia/Seoul |