Postal codes in Ichinohe-machi, Ninohe-gun, Iwate
岩手県二戸郡一戸町 — 22 postal codes. General code: 028-5300. Local government code 03524.
Address example
1-2-3 Anetai, Ichinohe-machi, Ninohe-gun, Iwate 028-5222, Japan
〒028-5222 岩手県二戸郡一戸町姉帯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 |
|---|---|
| 028-5300 | (any other address in this municipality) （下に掲載がない場合） Ichinohe-machi, Ninohe-gun, Iwate 028-5300, Japan |
| 028-5222 | Anetai 姉帯 Anetai, Ichinohe-machi, Ninohe-gun, Iwate 028-5222, Japan |
| 028-5304 | Izurumachi 出ル町 Izurumachi, Ichinohe-machi, Ninohe-gun, Iwate 028-5304, Japan |
| 028-5312 | Ichinohe 一戸 Ichinohe, Ichinohe-machi, Ninohe-gun, Iwate 028-5312, Japan |
| 028-5316 | Iwadate 岩舘 Iwadate, Ichinohe-machi, Ninohe-gun, Iwate 028-5316, Japan |
| 028-5131 | Ubetsu 宇別 Ubetsu, Ichinohe-machi, Ninohe-gun, Iwate 028-5131, Japan |
| 028-5134 | Okunakayama 奥中山 Okunakayama, Ichinohe-machi, Ninohe-gun, Iwate 028-5134, Japan |
| 028-5303 | Otomo 小友 Otomo, Ichinohe-machi, Ninohe-gun, Iwate 028-5303, Japan |
| 028-5223 | Omogishi 面岸 Omogishi, Ichinohe-machi, Ninohe-gun, Iwate 028-5223, Japan |
| 028-5311 | Kozenji 高善寺 Kozenji, Ichinohe-machi, Ninohe-gun, Iwate 028-5311, Japan |
| 028-5221 | Kozuya 小鳥谷 Kozuya, Ichinohe-machi, Ninohe-gun, Iwate 028-5221, Japan |
| 028-5132 | Kotsunagi 小繋 Kotsunagi, Ichinohe-machi, Ninohe-gun, Iwate 028-5132, Japan |
| 028-5301 | Saihoji 西法寺 Saihoji, Ichinohe-machi, Ninohe-gun, Iwate 028-5301, Japan |
| 028-5305 | Tsukidate 月舘 Tsukidate, Ichinohe-machi, Ninohe-gun, Iwate 028-5305, Japan |
| 028-5313 | Torigoe 鳥越 Torigoe, Ichinohe-machi, Ninohe-gun, Iwate 028-5313, Japan |
| 028-5306 | Nakasato 中里 Nakasato, Ichinohe-machi, Ninohe-gun, Iwate 028-5306, Japan |
| 028-5233 | Nakayama 中山 新田１７−２、３７番地、東火行１番地 Nakayama, Ichinohe-machi, Ninohe-gun, Iwate 028-5233, Japan |
| 028-5133 | Nakayama 中山 その他 Nakayama, Ichinohe-machi, Ninohe-gun, Iwate 028-5133, Japan |
| 028-5314 | Narayama 楢山 Narayama, Ichinohe-machi, Ninohe-gun, Iwate 028-5314, Japan |
| 028-5315 | Nesori 根反 Nesori, Ichinohe-machi, Ninohe-gun, Iwate 028-5315, Japan |
| 028-5224 | Hiranuka 平糠 Hiranuka, Ichinohe-machi, Ninohe-gun, Iwate 028-5224, Japan |
| 028-5302 | Mega 女鹿 Mega, Ichinohe-machi, Ninohe-gun, Iwate 028-5302, 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.