| Information | |
|---|---|
| Name | Janggye-myeon (장계면) |
| Postal Code | 55611, 55612, 55613, 55614, 55615, 55616, 55617, 55618, 55619, 55620, 55621, 55622 |
| County | Jangsu |
| State | North Jeolla |
| Daylight Saving Time | NOT APPLICABLE |
| Local Date |
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| Local Time |
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| Time zone | Asia/Seoul |