Postal codes in Koya-cho, Ito-gun, Wakayama
和歌山県伊都郡高野町 — 21 postal codes. General code: 648-0200. Local government code 30344.
Address example
1-2-3 Ainora, Koya-cho, Ito-gun, Wakayama 648-0241, Japan
〒648-0241 和歌山県伊都郡高野町相ノ浦1-2-3
Replace 1-2-3 with the chome-ban-go (block and lot) number, and add the building and room number before it.
| Postal code | Town / English address |
|---|---|
| 648-0200 | (any other address in this municipality) （下に掲載がない場合） Koya-cho, Ito-gun, Wakayama 648-0200, Japan |
| 648-0241 | Ainora 相ノ浦 Ainora, Koya-cho, Ito-gun, Wakayama 648-0241, Japan |
| 648-0231 | Otaki 大滝 Otaki, Koya-cho, Ito-gun, Wakayama 648-0231, Japan |
| 648-0227 | Kashihara 樫原 Kashihara, Koya-cho, Ito-gun, Wakayama 648-0227, Japan |
| 648-0403 | Kamitsutsuga 上筒香 Kamitsutsuga, Koya-cho, Ito-gun, Wakayama 648-0403, Japan |
| 648-0211 | Koyasan 高野山 Koyasan, Koya-cho, Ito-gun, Wakayama 648-0211, Japan |
| 648-0405 | Shimotsutsuga 下筒香 Shimotsutsuga, Koya-cho, Ito-gun, Wakayama 648-0405, Japan |
| 648-0225 | Tsuegayabu 杖ケ薮 Tsuegayabu, Koya-cho, Ito-gun, Wakayama 648-0225, Japan |
| 648-0404 | Nakatsutsuga 中筒香 Nakatsutsuga, Koya-cho, Ito-gun, Wakayama 648-0404, Japan |
| 648-0221 | Nishigamine 西ケ峰 Nishigamine, Koya-cho, Ito-gun, Wakayama 648-0221, Japan |
| 648-0261 | Nishigo 西郷 神谷 Nishigo, Koya-cho, Ito-gun, Wakayama 648-0261, Japan |
| 648-0171 | Nishigo 西郷 その他 Nishigo, Koya-cho, Ito-gun, Wakayama 648-0171, Japan |
| 648-0401 | Nishifuki 西富貴 Nishifuki, Koya-cho, Ito-gun, Wakayama 648-0401, Japan |
| 648-0263 | Hanasaka 花坂 Hanasaka, Koya-cho, Ito-gun, Wakayama 648-0263, Japan |
| 648-0223 | Hayashi 林 Hayashi, Koya-cho, Ito-gun, Wakayama 648-0223, Japan |
| 648-0402 | Higashifuki 東富貴 Higashifuki, Koya-cho, Ito-gun, Wakayama 648-0402, Japan |
| 648-0226 | Higashimata 東又 Higashimata, Koya-cho, Ito-gun, Wakayama 648-0226, Japan |
| 648-0224 | Hirahara 平原 Hirahara, Koya-cho, Ito-gun, Wakayama 648-0224, Japan |
| 648-0262 | Hosokawa 細川 Hosokawa, Koya-cho, Ito-gun, Wakayama 648-0262, Japan |
| 648-0222 | Minami 南 Minami, Koya-cho, Ito-gun, Wakayama 648-0222, Japan |
| 648-0251 | Yukawa 湯川 Yukawa, Koya-cho, Ito-gun, Wakayama 648-0251, Japan |
Source: Japan Post postal code data (UTF-8 edition, updated Aug 31, 2026) and romanized edition (KEN_ALL_ROME, June 2025). Japan Post does not claim copyright on postal code data and allows free redistribution. Romaji follows Japan Post (long vowels are not marked). * = romanized by this site from the kana reading because the town is not yet in the romanized edition.