Postal codes in Iwaizumi-cho, Shimohei-gun, Iwate
岩手県下閉伊郡岩泉町 — 21 postal codes. General code: 027-0500. Local government code 03483.
Address example
1-2-3 Asanai, Iwaizumi-cho, Shimohei-gun, Iwate 028-2231, Japan
〒028-2231 岩手県下閉伊郡岩泉町浅内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 |
|---|---|
| 027-0500 | (any other address in this municipality) （下に掲載がない場合） Iwaizumi-cho, Shimohei-gun, Iwate 027-0500, Japan |
| 028-2231 | Asanai 浅内 Asanai, Iwaizumi-cho, Shimohei-gun, Iwate 028-2231, Japan |
| 027-0611 | Akka 安家 Akka, Iwaizumi-cho, Shimohei-gun, Iwate 027-0611, Japan |
| 028-5642 | Anazawa 穴沢 Anazawa, Iwaizumi-cho, Shimohei-gun, Iwate 028-5642, Japan |
| 027-0508 | Amahitai 尼額 Amahitai, Iwaizumi-cho, Shimohei-gun, Iwate 027-0508, Japan |
| 027-0501 | Iwaizumi 岩泉 Iwaizumi, Iwaizumi-cho, Shimohei-gun, Iwate 027-0501, Japan |
| 028-2232 | Okawa 大川 Okawa, Iwaizumi-cho, Shimohei-gun, Iwate 028-2232, Japan |
| 027-0502 | Otomo 乙茂 Otomo, Iwaizumi-cho, Shimohei-gun, Iwate 027-0502, Japan |
| 027-0421 | Omoto 小本 Omoto, Iwaizumi-cho, Shimohei-gun, Iwate 027-0421, Japan |
| 028-5641 | Kado 門 Kado, Iwaizumi-cho, Shimohei-gun, Iwate 028-5641, Japan |
| 028-5633 | Kamatsuta 釜津田 上栗宿、栗宿、権現 Kamatsuta, Iwaizumi-cho, Shimohei-gun, Iwate 028-5633, Japan |
| 028-2233 | Kamatsuta 釜津田 その他 Kamatsuta, Iwaizumi-cho, Shimohei-gun, Iwate 028-2233, Japan |
| 027-0505 | Kamiugei 上有芸 Kamiugei, Iwaizumi-cho, Shimohei-gun, Iwate 027-0505, Japan |
| 027-0503 | Sarusawa 猿沢 Sarusawa, Iwaizumi-cho, Shimohei-gun, Iwate 027-0503, Japan |
| 027-0504 | Shimogei 下有芸 Shimogei, Iwaizumi-cho, Shimohei-gun, Iwate 027-0504, Japan |
| 027-0506 | Soiri 鼠入 Soiri, Iwaizumi-cho, Shimohei-gun, Iwate 027-0506, Japan |
| 027-0423 | Nakasato 中里 Nakasato, Iwaizumi-cho, Shimohei-gun, Iwate 027-0423, Japan |
| 027-0422 | Nakashima 中島 Nakashima, Iwaizumi-cho, Shimohei-gun, Iwate 027-0422, Japan |
| 027-0507 | Nishoishi 二升石 Nishoishi, Iwaizumi-cho, Shimohei-gun, Iwate 027-0507, Japan |
| 027-0424 | Horono 袰野 Horono, Iwaizumi-cho, Shimohei-gun, Iwate 027-0424, Japan |
| 028-5643 | Horowata 袰綿 Horowata, Iwaizumi-cho, Shimohei-gun, Iwate 028-5643, 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.