Postal codes in Shiwa-cho, Shiwa-gun, Iwate
岩手県紫波郡紫波町 — 42 postal codes. General code: 028-3300. Local government code 03321.
Address example
1-2-3 Akazawa, Shiwa-cho, Shiwa-gun, Iwate 028-3533, Japan
〒028-3533 岩手県紫波郡紫波町赤沢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 |
|---|---|
| 028-3300 | (any other address in this municipality) （下に掲載がない場合） Shiwa-cho, Shiwa-gun, Iwate 028-3300, Japan |
| 028-3533 | Akazawa 赤沢 Akazawa, Shiwa-cho, Shiwa-gun, Iwate 028-3533, Japan |
| 028-3451 | Inafuji 稲藤 Inafuji, Shiwa-cho, Shiwa-gun, Iwate 028-3451, Japan |
| 028-3311 | Inubuchi 犬渕 Inubuchi, Shiwa-cho, Shiwa-gun, Iwate 028-3311, Japan |
| 028-3312 | Inuhoemori 犬吠森 Inuhoemori, Shiwa-cho, Shiwa-gun, Iwate 028-3312, Japan |
| 028-3321 | Egara 江柄 Egara, Shiwa-cho, Shiwa-gun, Iwate 028-3321, Japan |
| 028-3314 | Omaki 大巻 Omaki, Shiwa-cho, Shiwa-gun, Iwate 028-3314, Japan |
| 028-3452 | Katayose 片寄 Katayose, Shiwa-cho, Shiwa-gun, Iwate 028-3452, Japan |
| 028-3441 | Kamihirasawa 上平沢 Kamihirasawa, Shiwa-cho, Shiwa-gun, Iwate 028-3441, Japan |
| 028-3443 | Kamimatsumoto 上松本 Kamimatsumoto, Shiwa-cho, Shiwa-gun, Iwate 028-3443, Japan |
| 028-3323 | Kitazawa 北沢 Kitazawa, Shiwa-cho, Shiwa-gun, Iwate 028-3323, Japan |
| 028-3536 | Kitada 北田 Kitada, Shiwa-cho, Shiwa-gun, Iwate 028-3536, Japan |
| 028-3309 | Kitahizume 北日詰 Kitahizume, Shiwa-cho, Shiwa-gun, Iwate 028-3309, Japan |
| 028-3325 | Kusakari 草刈 Kusakari, Shiwa-cho, Shiwa-gun, Iwate 028-3325, Japan |
| 028-3303 | Kosuiji 高水寺 Kosuiji, Shiwa-cho, Shiwa-gun, Iwate 028-3303, Japan |
| 028-3444 | Koyashiki 小屋敷 Koyashiki, Shiwa-cho, Shiwa-gun, Iwate 028-3444, Japan |
| 028-3307 | Sakuramachi 桜町 Sakuramachi, Shiwa-cho, Shiwa-gun, Iwate 028-3307, Japan |
| 028-3316 | Sahinai 佐比内 Sahinai, Shiwa-cho, Shiwa-gun, Iwate 028-3316, Japan |
| 028-3446 | Shimomatsumoto 下松本 Shimomatsumoto, Shiwa-cho, Shiwa-gun, Iwate 028-3446, Japan |
| 028-3318 | Shiwachuoekimae 紫波中央駅前 Shiwachuoekimae, Shiwa-cho, Shiwa-gun, Iwate 028-3318, Japan |
| 028-3302 | Jingaoka 陣ケ岡 Jingaoka, Shiwa-cho, Shiwa-gun, Iwate 028-3302, Japan |
| 028-3453 | Tsuchidate 土舘 Tsuchidate, Shiwa-cho, Shiwa-gun, Iwate 028-3453, Japan |
| 028-3535 | Toyama 遠山 Toyama, Shiwa-cho, Shiwa-gun, Iwate 028-3535, Japan |
| 028-3322 | Tochinai 栃内 Tochinai, Shiwa-cho, Shiwa-gun, Iwate 028-3322, Japan |
| 028-3301 | Nakajima 中島 Nakajima, Shiwa-cho, Shiwa-gun, Iwate 028-3301, Japan |
| 028-3326 | Nishinagaoka 西長岡 Nishinagaoka, Shiwa-cho, Shiwa-gun, Iwate 028-3326, Japan |
| 028-3324 | Higashinagaoka 東長岡 Higashinagaoka, Shiwa-cho, Shiwa-gun, Iwate 028-3324, Japan |
| 028-3315 | Hikobe 彦部 Hikobe, Shiwa-cho, Shiwa-gun, Iwate 028-3315, Japan |
| 028-3305 | Hizume 日詰 Hizume, Shiwa-cho, Shiwa-gun, Iwate 028-3305, Japan |
| 028-3310 | Hizumeekimae 日詰駅前 Hizumeekimae, Shiwa-cho, Shiwa-gun, Iwate 028-3310, Japan |
| 028-3306 | Hizumenishi 日詰西 Hizumenishi, Shiwa-cho, Shiwa-gun, Iwate 028-3306, Japan |
| 028-3308 | Hirasawa 平沢 Hirasawa, Shiwa-cho, Shiwa-gun, Iwate 028-3308, Japan |
| 028-3304 | Futsukamachi 二日町 Futsukamachi, Shiwa-cho, Shiwa-gun, Iwate 028-3304, Japan |
| 028-3532 | Funakubo 船久保 Funakubo, Shiwa-cho, Shiwa-gun, Iwate 028-3532, Japan |
| 028-3313 | Hoshiyama 星山 Hoshiyama, Shiwa-cho, Shiwa-gun, Iwate 028-3313, Japan |
| 028-3442 | Masuzawa 升沢 Masuzawa, Shiwa-cho, Shiwa-gun, Iwate 028-3442, Japan |
| 028-3445 | Minamidemboji 南伝法寺 Minamidemboji, Shiwa-cho, Shiwa-gun, Iwate 028-3445, Japan |
| 028-3317 | Minamihizume 南日詰 Minamihizume, Shiwa-cho, Shiwa-gun, Iwate 028-3317, Japan |
| 028-3447 | Miyade 宮手 Miyade, Shiwa-cho, Shiwa-gun, Iwate 028-3447, Japan |
| 028-3534 | Murasakino 紫野 Murasakino, Shiwa-cho, Shiwa-gun, Iwate 028-3534, Japan |
| 028-3531 | Yamaya 山屋 Yamaya, Shiwa-cho, Shiwa-gun, Iwate 028-3531, Japan |
| 028-3448 | Yoshimizu 吉水 Yoshimizu, Shiwa-cho, Shiwa-gun, Iwate 028-3448, 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.