Daejeonnambusunhwan Expressway, Gwanjeo-dong, Seo-gu postal codes (1)
The one building on Daejeonnambusunhwan Expressway in Gwanjeo-dong, Seo-gu uses postal code 35377. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Daejeonnambusunhwan Expressway 2 | 35377 | 한국도로공사 |