Heungdong 1-gil, Heungdeok-myeon, Gochang-gun postal codes (11)
All 11 buildings on Heungdong 1-gil in Heungdeok-myeon, Gochang-gun use postal code 56413. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Heungdong 1-gil 2 | 56413 | ㈜신흥건설 |
| Heungdong 1-gil 4 | 56413 | |
| Heungdong 1-gil 7-1 | 56413 | 게이트볼장 |
| Heungdong 1-gil 7-4 | 56413 | |
| Heungdong 1-gil 7-6 | 56413 | 각화사 |
| Heungdong 1-gil 7-7 | 56413 | |
| Heungdong 1-gil 7-9 | 56413 | |
| Heungdong 1-gil 7-10 | 56413 | |
| Heungdong 1-gil 7-12 | 56413 | |
| Heungdong 1-gil 8 | 56413 | 흥덕경로당 |
| Heungdong 1-gil 9 | 56413 |