Guamwon-gil, Yeonhyang-dong, Suncheon-si postal codes (3)
On Guamwon-gil in Yeonhyang-dong, Suncheon-si the postal code depends on the building number: numbers 39–43 use 57991, number 53 use 57990. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Guamwon-gil 39 | 57991 | |
| Guamwon-gil 43 | 57991 | |
| Guamwon-gil 53 | 57990 |