Sudogwon Je1sunhwan Expressway, Gwangam-dong, Hanam-si postal codes (1)
The one building on Sudogwon Je1sunhwan Expressway in Gwangam-dong, Hanam-si uses postal code 12989. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Sudogwon Je1sunhwan Expressway 17 | 12989 | 광암터널 관리소 |