| Postal Code information | |
|---|---|
| Place | Geochang-eup (거창읍) |
| Post Code | 50110, 50124, 50125, 50126, 50127, 50128, 50129, 50130, 50131, 50132, 50133, 50134, 50135, 50136, 50137, 50138, 50139, 50140, 50141, 50142, 50143, 50144, 50145, 50146, 50147, 50148 |
| County | Geochang |
| State | South Gyeongsang |
| Time zone | Asia/Seoul |