Sijang 1-gil, Waegwan-eup, Chilgok-gun postal codes (21)
On Sijang 1-gil in Waegwan-eup, Chilgok-gun the postal code depends on the building number: numbers 2–14 use 39886, numbers 17–25 use 39885. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Sijang 1-gil 2 | 39886 | |
| Sijang 1-gil 3 | 39886 | |
| Sijang 1-gil 5 | 39886 | |
| Sijang 1-gil 5-5 | 39886 | |
| Sijang 1-gil 6 | 39886 | |
| Sijang 1-gil 7 | 39886 | |
| Sijang 1-gil 7-4 | 39886 | |
| Sijang 1-gil 7-5 | 39886 | |
| Sijang 1-gil 7-6 | 39886 | |
| Sijang 1-gil 8 | 39886 | |
| Sijang 1-gil 9 | 39886 | |
| Sijang 1-gil 10 | 39886 | |
| Sijang 1-gil 11 | 39886 | |
| Sijang 1-gil 12 | 39886 | |
| Sijang 1-gil 12-7 | 39886 | |
| Sijang 1-gil 12-11 | 39886 | |
| Sijang 1-gil 13 | 39886 | |
| Sijang 1-gil 14 | 39886 | |
| Sijang 1-gil 17 | 39885 | |
| Sijang 1-gil 23 | 39885 | 풍경채 |
| Sijang 1-gil 25 | 39885 |