Wongil-ro 21beon-gil, Sangok-dong, Bupyeong-gu postal codes (5)
All 5 buildings on Wongil-ro 21beon-gil in Sangok-dong, Bupyeong-gu use postal code 21363. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Wongil-ro 21beon-gil 30 | 21363 | 수아트빌 |
| Wongil-ro 21beon-gil 38 | 21363 | 우정그린빌 |
| Wongil-ro 21beon-gil 40 | 21363 | 세원빌라 |
| Wongil-ro 21beon-gil 40-1 | 21363 | 우정그린빌 |
| Wongil-ro 21beon-gil 40-2 | 21363 | 우정그린빌 |