List of All Postal Codes in Koya | ||
|---|---|---|
| Postal Code Code | Postal Code Name | Prefecture |
| 640-1481 | Shinjo | Wakayama Prefecture |
| 648-0171 | Nishigo(Sonota) | Wakayama Prefecture |
| 648-0200 | Ikanikeisaiganaibaai | Wakayama Prefecture |
| 648-0211 | Koyasan | Wakayama Prefecture |
| 648-0221 | Nishigamine | Wakayama Prefecture |
| 648-0222 | Minami | Wakayama Prefecture |
| 648-0223 | Hayashi | Wakayama Prefecture |
| 648-0224 | Hirahara | Wakayama Prefecture |
| 648-0225 | Tsuegayabu | Wakayama Prefecture |
| 648-0226 | Higashimata | Wakayama Prefecture |
| 648-0227 | Kashihara | Wakayama Prefecture |
| 648-0231 | Otaki | Wakayama Prefecture |
| 648-0241 | Ainora | Wakayama Prefecture |
| 648-0251 | Yukawa | Wakayama Prefecture |
| 648-0261 | Nishigo(Kamiya) | Wakayama Prefecture |
| 648-0262 | Hosokawa | Wakayama Prefecture |
| 648-0263 | Hanasaka | Wakayama Prefecture |
| 648-0401 | Nishifuki | Wakayama Prefecture |
| 648-0402 | Higashifuki | Wakayama Prefecture |
| 648-0403 | Kamitsutsuga | Wakayama Prefecture |
| 648-0404 | Nakatsutsuga | Wakayama Prefecture |
| 648-0405 | Shimotsutsuga | Wakayama Prefecture |