Gasaegi-gil, Gosan-myeon, Wanju-gun postal codes (18)
On Gasaegi-gil in Gosan-myeon, Wanju-gun the postal code depends on the building number: number 10 use 55310, numbers 19-4–90 use 55312. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Gasaegi-gil 10 | 55310 | |
| Gasaegi-gil 19-4 | 55312 | |
| Gasaegi-gil 19-10 | 55312 | |
| Gasaegi-gil 19-38 | 55312 | |
| Gasaegi-gil 19-49 | 55312 | |
| Gasaegi-gil 30 | 55312 | |
| Gasaegi-gil 32 | 55312 | |
| Gasaegi-gil 35-12 | 55312 | 오덕사 |
| Gasaegi-gil 47 | 55312 | |
| Gasaegi-gil 51 | 55312 | |
| Gasaegi-gil 52 | 55312 | |
| Gasaegi-gil 66 | 55312 | |
| Gasaegi-gil 68 | 55312 | |
| Gasaegi-gil 68-11 | 55312 | |
| Gasaegi-gil 68-16 | 55312 | |
| Gasaegi-gil 68-17 | 55312 | |
| Gasaegi-gil 74 | 55312 | |
| Gasaegi-gil 90 | 55312 |