Gongchang-gil, Impi-myeon, Gunsan-si postal codes (27)
All 27 buildings on Gongchang-gil in Impi-myeon, Gunsan-si use postal code 54057. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gongchang-gil 22 | 54057 | |
| Gongchang-gil 23 | 54057 | |
| Gongchang-gil 26 | 54057 | |
| Gongchang-gil 32 | 54057 | |
| Gongchang-gil 35 | 54057 | |
| Gongchang-gil 37-3 | 54057 | |
| Gongchang-gil 37-5 | 54057 | |
| Gongchang-gil 37-11 | 54057 | |
| Gongchang-gil 37-12 | 54057 | |
| Gongchang-gil 37-13 | 54057 | |
| Gongchang-gil 37-15 | 54057 | |
| Gongchang-gil 37-19 | 54057 | |
| Gongchang-gil 37-21 | 54057 | |
| Gongchang-gil 37-23 | 54057 | |
| Gongchang-gil 37-29 | 54057 | |
| Gongchang-gil 37-31 | 54057 | |
| Gongchang-gil 37-35 | 54057 | |
| Gongchang-gil 38 | 54057 | |
| Gongchang-gil 39 | 54057 | |
| Gongchang-gil 40 | 54057 | |
| Gongchang-gil 43 | 54057 | 공창경노당 |
| Gongchang-gil 45 | 54057 | |
| Gongchang-gil 49-4 | 54057 | |
| Gongchang-gil 49-6 | 54057 | |
| Gongchang-gil 49-8 | 54057 | |
| Gongchang-gil 49-10 | 54057 | |
| Gongchang-gil 51 | 54057 |