Japo-gil, Sillim-myeon, Gochang-gun postal codes (38)
On Japo-gil in Sillim-myeon, Gochang-gun the postal code depends on the building number: numbers 18–45-23 use 56425, numbers 65–191 use 56424, number 215 use 56422. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Japo-gil 18 | 56425 | |
| Japo-gil 45-1 | 56425 | |
| Japo-gil 45-3 | 56425 | |
| Japo-gil 45-11 | 56425 | |
| Japo-gil 45-15 | 56425 | |
| Japo-gil 45-19 | 56425 | |
| Japo-gil 45-21 | 56425 | |
| Japo-gil 45-23 | 56425 | |
| Japo-gil 65 | 56424 | |
| Japo-gil 77 | 56424 | |
| Japo-gil 77-1 | 56424 | |
| Japo-gil 82-8 | 56424 | |
| Japo-gil 82-9 | 56424 | |
| Japo-gil 82-10 | 56424 | |
| Japo-gil 82-11 | 56424 | |
| Japo-gil 82-12 | 56424 | |
| Japo-gil 82-14 | 56424 | |
| Japo-gil 82-17 | 56424 | |
| Japo-gil 82-19 | 56424 | |
| Japo-gil 82-21 | 56424 | |
| Japo-gil 107 | 56424 | |
| Japo-gil 108-3 | 56424 | |
| Japo-gil 108-5 | 56424 | |
| Japo-gil 111-2 | 56424 | |
| Japo-gil 111-4 | 56424 | |
| Japo-gil 111-8 | 56424 | |
| Japo-gil 111-10 | 56424 | |
| Japo-gil 111-12 | 56424 | |
| Japo-gil 126 | 56424 | |
| Japo-gil 146 | 56424 | |
| Japo-gil 152 | 56424 | |
| Japo-gil 154 | 56424 | |
| Japo-gil 160 | 56424 | |
| Japo-gil 162 | 56424 | |
| Japo-gil 168 | 56424 | |
| Japo-gil 190 | 56424 | |
| Japo-gil 191 | 56424 | |
| Japo-gil 215 | 56422 |