Eupseong 1-gil, Gwangyang-eup, Gwangyang-si postal codes (11)
On Eupseong 1-gil in Gwangyang-eup, Gwangyang-si the postal code depends on the building number: numbers 10–16 use 57743, numbers 22–36 use 57742. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Eupseong 1-gil 10 | 57743 | |
| Eupseong 1-gil 16 | 57743 | |
| Eupseong 1-gil 22 | 57742 | |
| Eupseong 1-gil 24 | 57742 | |
| Eupseong 1-gil 26-1 | 57742 | |
| Eupseong 1-gil 28 | 57742 | |
| Eupseong 1-gil 28-1 | 57742 | |
| Eupseong 1-gil 31 | 57742 | |
| Eupseong 1-gil 32 | 57742 | |
| Eupseong 1-gil 34 | 57742 | |
| Eupseong 1-gil 36 | 57742 |