Jangwi-ro 48-gil, Jangwi-dong, Seongbuk-gu postal codes (2)
All 2 buildings on Jangwi-ro 48-gil in Jangwi-dong, Seongbuk-gu use postal code 02774. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Jangwi-ro 48-gil 21 | 02774 | 장위동우체국 |
| Jangwi-ro 48-gil 29 | 02774 | 장석어린이공원 관리사무소 |