| Postal Code information | |
|---|---|
| Place | Guwol-Dong (구월동) |
| Post Code | 21522, 21534, 21536, 21537, 21542, 21547, 21548, 21553, 21554, 21555, 21556, 21557, 21558, 21559, 21560, 21561, 21562, 21563, 21564, 21565, 21566, 21567, 21568, 21569, 21570, 21571, 21572, 21573, 21574, 21575, 21576, 21577, 21578, 21579, 21580, 21581, 21582, 21583, 21584, 21585, 21586, 21587, 21588, 21589, 21669 |
| County | Namdong |
| State | Incheon |
| Time zone | Asia/Seoul |